Most smokers have the wrong idea about how cigar flavor develops.

They often talk as if every cigar has a fixed flavor profile hidden inside the leaf, and smoking it simply reveals that profile step by step. First cedar. Then bread. Then cocoa. Then pepper. All supposedly arranged by the blend and the familiar three thirds.

But that is not really what is happening.

Blending is part of the story, of course. It matters. But it is not the whole story.

A lit cigar is not a box of flavors waiting to be opened. It is a constantly changing smoke generator. What the smoker experiences is not the leaf as it sat in storage, or even the leaf as it existed a moment before. It is smoke created under changing heat and physical conditions, then changed again as it travels through the cigar, into the mouth, through the nose, and into the nervous system.

That difference matters far more than cigar culture usually admits.

The first essay in this series looked at what cigar notes can be made of. The second dealt with the confusion that happens when aroma, irritation, texture, and taste all get thrown into one loose category called flavor. This essay asks a different question.

The simplest answer is this: the smoker does not receive leaf. The smoker receives smoke, and smoke is already transformed matter.

What the smoker receives is smoke, not leaf

By the time it reaches the smoker, tobacco has become a moving aerosol made up of gases and particles. It is no longer a quiet agricultural ingredient waiting to be translated into tasting notes.

That alone should change how cigar flavor is written about.

Most tasting language still suggests that the smoker is “tasting the tobacco,” as if fire simply reveals what was already there. In reality, the smoker is reading a moving system.

Heat creates compounds. Other compounds are changed, cracked apart, carried forward, cooled, trapped, released, or lost. The sensory object is not just an unlit cigar plus fire. It is the smoke stream produced by all of those processes happening together.

That is a more accurate way to think about a cigar. It is also a more interesting one.

The burn line is not the whole story

The burn line is not the whole story

It is not enough to stare at the glowing coal and assume that all the important action happens there.

The burn line matters, obviously. But it is only part of the process. The active combustion front, the nearby thermal breakdown zone, and the movement of smoke through the remaining body of the cigar all help determine what finally reaches the smoker.

It means a cigar is not just one hot point followed by passive transport. It is a chain of formation, retention, release, and transformation.

It also means the common habit of describing a cigar as if it gives off one clean, unified profile from foot to head is far too simple for the physics involved.

One stream becomes several sensory routes

Then the smoke reaches perception, and the simplification becomes even worse.

One physical stream does not become one sensation. It becomes several.

There is the primary aroma from the burning wrapper. Then there is the aroma produced by the combustion of the whole blend: wrapper, binder, and filler. There is the secondary aroma between puffs, which includes primary aroma along with burned molecules from earlier puffs that were retained inside the cigar. That can create more complex impressions.

There is the room smell during smoking. There is smoke in the mouth. There are retronasal notes released during exhalation. There are basic tastes the smoke can trigger. There is the fullness left in the mouth. There is dryness, pressure, sting, heat, and irritation. There is also the finish and aftertaste that remain after the visible smoke is gone.

This is one reason cigar language can sound vivid while still saying very little.

Put simply, much of what a smoker thinks he is “tasting” in a cigar is actually aroma arriving from inside the act of smoking itself. And what people call “Cigar Flavor Wheels” are, in most cases, really aroma wheels, often without much grounding in proper sensory science. But that belongs in another article.

This should make serious tasters more careful about how they review and describe cigar flavor.

The smoker helps shape the stream

There is another complication, the smoker is not passively receiving the stream. He is helping create it.

Puff size, puff duration, puff interval, and draw intensity are not small details. They are part of the mechanism. Cadence changes what is generated, what is retained, what is released, and what finally reaches the smoker.

The smoker is not only reading the stream. He is partly producing the version of the stream he later tries to describe.

Smoke a cigar slowly, and certain features may stay clear for longer. Push it too hard, and the sensory picture can thicken, blur, and harden. Bigger puffs do not always mean more information. Sometimes they do the opposite.

Sometimes a smoker calls that increased complexity because the experience feels stronger, heavier, and more forceful on the palate. But what may have actually happened is that the stream became less readable.

The mouth is not a neutral tunnel

The mouth also plays a larger role than most tasting language suggests. It is tempting to think of the mouth as a neutral passage between cigar and nose. It is not.

The lazy model, a compound exists, therefore a note is perceived is not enough, as delivery matters too.

This matters because cigar tasting is usually described as if the cigar does all the work and the smoker simply reports the result. That is not true.

The smoker’s mouth is not just where the smoke passes. It is part of how smoke becomes experience.

Why the cigar changes as it burns

This gives us a better way to think about progression.

Cigars do change. The old language of thirds has survived because smokers are not inventing progression out of nowhere. But the usual explanation is often too simple.

A cigar does not change merely because some magical section of the blend has suddenly “opened up.”

Progression is better understood as the combined result of changing thermal conditions, evolving smoke formation, retention and later release of compounds inside the cigar, a shortening filtration path, shifting puff behavior, and sensory adaptation in the smoker over time.

That last part matters more than it may seem.

Perception does not stay fresh forever. Repeated exposure changes what the nervous system notices. A cigar that seems darker or stronger in the second half may truly be delivering a heavier stream. But it may also be meeting a drier mouth, an adapting nose, and a smoker whose behavior has become less disciplined or less focused than it was at the beginning.

Progression is real. But it is rarely as simple as “another part of the blend opened up,” which is how commercial reviewers often explain it.

Louder is not clearer

This is where cigar culture keeps making one of its most persistent mistakes: confusing strength with clarity.

A cigar that gets louder is not necessarily becoming more expressive. Much of the bite, sting, scratch, and heat that smokers fold into the language of flavor belongs to a different part of the experience than aromatic identity.

Those sensations are real. They matter. They shape the smoke. But they are not doing the same job as aroma.

A cigar can become more aggressive while becoming less legible.

That is one reason so many tasting notes disappear in the second half of a cigar. It is not always because the smoker suddenly runs out of vocabulary. Often, the stream itself becomes harder to read, and the loud parts of the experience begin crowding out the informative ones.

A cigar can be felt more while saying less.

That distinction is not small. It is one of the most important things a serious smoker can learn.

What this changes in tasting language

Once you see the cigar this way, a lot of familiar cigar language starts to look crude.

A tasting note that simply lists cedar, cocoa, pepper, earth, and cream as if they are all the same kind of thing is flattening a much more complicated reality.

A better note would not only name impressions. It would separate them.

What appeared in the aroma? What became clear retronasally? What changed in texture? When did irritation begin rising faster than aromatic detail? What lingered after the puff was gone? What changed because the cigar changed, and what changed because the smoker changed?

That is how sensory science works across fields, from food to coffee to wine to cigars.

Until cigar writing reflects that sequence, much of what passes for tasting precision will remain polished shorthand for a much messier physical reality.

And that is where the next essay has to begin.

Because once you accept that a cigar is not one simple flavor stream, the practical question becomes impossible to avoid:

How should a smoker handle that stream in order to read it more clearly?

Sources Behind This Essay

• New insights into the formation of volatile compounds in mainstream cigarette smoke.

• Retronasal olfaction and multisensory flavor-perception.

• Cigar and cigar-product smoking topography studies.

• Astringency, trigeminal sensation, and oral somatosensory

One cigar is “smooth with notes of cedar and pepper.” Another is “rich, medium-bodied, with coffee, earth, and spice.” A third is “complex, balanced, creamy, with a long finish.” Different cigar. Different reviewer. Same fog.

Part of the problem is that cigar culture spent years borrowing the prestige language of wine instead of building the language cigar tasting actually needed. It tried to force cigars into somebody else’s frame, as if borrowed elegance could make up for a weak sensory model.

That does not happen because cigars are impossible to describe. It happens because cigar language still leans on a bad habit: asking one vague word “flavor” to carry several very different sensory jobs at once.

One Word, Too Many Jobs

Modern flavor science does not treat the tongue as the whole stage with the rest of the body acting as decoration. Flavor is multisensory. What we casually call “taste” is usually a blend of basic taste, smell, and oral sensation. And in practice, retronasal olfaction -aroma reaching the olfactory region from the back of the mouth during exhalation - does a huge amount of the real identity work.

That matters even more in cigars, which is exactly why so many aficionados place such importance on the retrohale.

Because once smoke enters the picture, the whole thing gets easier to misread. A cigar is not a spoonful of soup.

It is a hot aerosol carrying aromatic compounds, particulate matter, alkaloids, and irritants through a mouth and nose that are trying to do several jobs at once. Some of what reaches you is information. Some of it is interference, or in simpler terms, signals and noise.

And most cigar talk does a poor job separating the two.

Take a familiar line: “It starts woody and sweet, then gets peppery, stronger, and more complex.”

Sounds fine, yet maybe not accurate.

Maybe the aroma signal was reasonably clear at first, then the smoke got hotter, the mouth got drier, the irritating side of the experience got louder, and the cigar became harder to read. What the reviewer called more complex may have been nothing more than a rising wall of bitterness, heat, and dryness. That is not a small difference. It is the difference between tasting a cigar and simply enduring it.

Where the Confusion Begins

What cigar smokers casually call flavor is usually a pile-up of different things: aroma, basic taste, pepper, heat, dryness, body, nicotine pressure, aftertaste, and habit.

That blur feels natural because the brain integrates inputs quickly. But quick integration is not the same thing as clarity. If you confuse aroma with bitterness, or burn with strength, or dryness with sourness, your tasting note may sound vivid while saying almost nothing. Retronasal smell contributes directly to flavor perception, and the route it takes is different from ordinary sniffing from the outside world.

In flavor research, context can change how intense something seems, and expectations can shape what people think they are about to experience. That matters here. Smokers often report not just what the cigar delivered, but what they expected, what the cigar represented, what the setting encouraged, or what the moment itself felt like. Prestige, rarity, ritual, mood, and memory can all get mixed into the reading before the cigar is read clearly at all.

Astringency is a perfect example. In cigar language it often gets smuggled into taste vocabulary, as if roughness or dryness were simply another note. But astringency is better understood as a drying, rough, puckering sensation in the mouth, not one of the basic tastes. That matters, because a cigar that feels drier is not necessarily becoming more flavorful. It may simply be becoming more abrasive.

The same goes for pepper.

Many smokers use peppery as if it were proof of seriousness. Sometimes it is treated almost like evidence of quality: if a cigar bites hard enough, it must be full-bodied. But pepper, sting, warmth, throat pressure, and scratch are not doing the same job as cedar, toast, cocoa, flowers, or nuts. One set tells you more about irritation and impact. The other tells you more about aromatic identity. Treating them as the same thing is one reason cigar writing so often sounds louder than it is useful.

The Mouth Is Not a Keyboard

Then there is the old tongue map, one of the great undead ideas in food and tobacco culture. Sweet at the tip. Bitter at the back. Sour on the sides. It survives because it is simple, visual, and wrong.

The classic tongue map has long been discredited. But the correction is not to pretend the whole mouth works identically everywhere. There are small regional differences in sensitivity across the oral cavity. The real point is that the old front-sweet, back-bitter picture was false.

Serious tasting should focus on the mouth as a whole, not just the tongue in isolation. In real flavor perception, taste, texture, temperature, and smoke density interact in the mouth while retronasal aroma does much of the identity work through the nose.

That false map has done real damage because it encouraged a primitive way of thinking: front of the mouth equals sweetness, back equals strength, sides equal sharpness. From there it is only a short step to all the usual lazy reductions, “peppery means full-bodied,” “strong means complex,” “rich means good,” “smooth means refined.”

The nose is the part of the story that exposes this most clearly.

Retronasal odor is not some party trick reserved for smokers who like to sound sophisticated. It is one of the main ways flavor becomes flavor. Research has shown that retronasal and orthonasal smelling differ in route and processing, and retronasal stimulation is tightly tied to flavor perception during eating and drinking.

In plain language, much of what people think they are “tasting” in a cigar is actually aroma being experienced from inside the act of smoking.

Once you understand that, the usual cigar shorthand starts to break apart.

If the nose is doing that much of the identity work, then a tasting note that never distinguishes aroma from irritation is already compromised. If retronasal aroma is central, then brute sensation is not a sign of expertise. And if a cigar carries both aromatic detail and sensory noise at the same time, then the goal of serious tasting cannot be “more effect.” It has to be better separation.

The Loudest Part Is Not Always the Most Revealing

Cigars make that harder than many smokers admit because behavior changes the result. How you puff is not a side issue. In one study of large cigars, smokers used larger puff volumes and higher puff velocity, with shorter intervals between puffs, than they did with cigarettes. That matters here for one simple reason: method changes what reaches you. A cigar does not deliver the same experience regardless of how you handle it.

And this is where the language problem becomes impossible to ignore.

The cigar world has no shortage of adjectives. What it lacks is a stable sensory vocabulary. Too much language is evaluative before it is descriptive. Too much is performative before it is useful.

A serious tasting language does not have to be sterile. But it should at least try to be descriptive, stable, and useful across people. That is what mature sensory systems do. In fields that take flavor seriously, the goal is not to invent more elegant praise. It is to define attributes more clearly, separate one sensation from another, and make comparison more reliable. The World Coffee Research sensory lexicon is a good example of that logic. It was built to be descriptive, quantifiable, and replicable, not merely expressive.

Cigar culture has often done the opposite. It rewarded flourish over claarity.

That is why one of the most useful habits a serious taster can develop is mistrust, not of pleasure, but of his own first blur. The first thing you feel is not always the thing most worth writing down. The loudest sensation is not always the most meaningful one. And the cigar that seems “stronger” in the second half is not automatically becoming deeper. Sometimes it is simply becoming less readable.

That is worth sitting with, because it changes the aim of tasting.

The aim is not maximum sensation. It is maximum readability because clearer perception usually leads to a better experience and, in the end, more enjoyment.

Not the harshest retrohale. Not the longest list of notes. Not the most luxurious paragraph. Readability. The ability to tell what belongs to aroma, what belongs to basic taste, what belongs to texture, what belongs to burn, and what belongs to the side of smoking that has more to do with irritation than flavor.

In other words, serious cigar tasting is not about sounding more sophisticated. It is about making fewer category mistakes.

Why This Series Exists

That also means the best taster is probably not the one most eager to imitate famous reviewers. A serious palate is not built by borrowing somebody else’s drama. It is built by learning to notice more honestly, separate sensations more cleanly, and trust distinctions that survive a second pass. That takes method. It also takes humility, because cigar language has been covering up confusion with confidence for a long time.

This is exactly why this series exists.

Not to turn cigars into a laboratory exercise. Not to strip the pleasure out of smoking. And certainly not to bury enjoyment under technical jargon. The point is simpler than that: if cigar flavor is worth talking about seriously, then it is worth perceiving more clearly.

So this first essay is only the ground-clearing move.

Next, we get more precise. We will look at what flavor in a cigar actually is, and why aroma, taste, and chemesthetic sensation need to be kept apart if you want your notes to mean anything. Then we will move into the actual tasting method: puff size, cadence, retronasal handling, heat, and distortion. After that come the neglected parts: the pre-light phase, palate development, note definition, and the way a cigar changes as it burns and as it ages.

That is where the real work starts, and why Cigars in Depth was founded in the first place: to build the system, language, and platform that cigars have long deserved.

Because the problem with most cigar tasting advice is not that it lacks passion. It is that it asks vague language to do the job of sensory discipline.

And that job deserves better.

Sources Behind This Essay

This essay and the whole sensory foundationations series build on research in flavor perception, oral sensation, context effects, smoking behavior, and sensory-language design, along with cigar-specific tasting frameworks.

• Retronasal Olfaction Test Methods: A Systematic Review

• The Tongue Map and the Spatial Modulation of Taste Perception

• Astringency Is a Trigeminal Sensation

• Large Cigars: Smoking Topography and Toxicant Exposure

• Flavor-Intensity Perception: Effects of Stimulus Context

• Nutrition claims influence expectations about food attributes

• World Coffee Research Sensory Lexicon

And your first reaction is fair.

What exactly is this man smoking?

Because a cigar is just tobacco. Fermented leaves. No cherries. No cocoa. No bakery tucked inside the filler.But that is exactly why the question is worth asking.

Those tasting notes are not automatically nonsense. They are not just proof that cigar smokers enjoy hearing themselves talk. In many cases, they are the human translation of something real. Tobacco is chemically dense to begin with, and once you air-cure it, ferment it, age it, and then light it, you are no longer dealing with a simple leaf. You are dealing with a moving cloud of aroma compounds, oils, acids, degradation products, and heat-built molecules that overlap with the same sensory families we already know from fruit, toasted bread, roasted coffee, flowers, wood smoke, earth, and fermented foods.

That does not mean every reviewer is right.

It does mean the whole thing is not a myth.

Tobacco is not one thing

One of the easiest ways to make this subject stupid is to throw all tobacco into one bucket.

Premium cigar tobacco is not built like cigarette tobacco. The route matters. Cigars rely on air-curing and fermentation, and that changes the chemistry in a serious way. The leaf is not simply dried and stored. It is transformed. Harshness drops. Raw green notes soften. Some compounds disappear. Others form. Some precursors survive and wait for heat to finish the job later.

Older studies on other tobacco types are still useful because they prove one important point: tobacco is chemically crowded. A classic analysis of flue-cured tobacco essence identified 323 compounds. Another analysis of flue-cured tobacco essential oil identified 306 compounds. On the cigar side, a more recent study identified 235 volatile compounds in cigar smoke, including heterocyclic compounds, ketones, phenols, alcohols, aldehydes, esters, alkenes, and aromatic hydrocarbons.

That does not mean premium cigars are chemically identical to flue-cured tobacco. They are not. But it does make one thing very hard to deny:

tobacco is not simple, and cigar smoke is not simple either.

A cigar is not one chemistry. It is several.

There is another mistake people make: treating a cigar as if it were one uniform brown cylinder.

It is not.

A cigar is not one chemistry. It is several chemistries rolled together.

Even before the cigar is lit, the blender is already working with different personalities from different parts of the plant. Broadly speaking, the upper leaves tend to carry more alkaloids and more nitrogen. Middle leaves usually bring more balance and more sweetness potential. Lower leaves help in other ways, especially with burn, flow, and structure.

In cigar terms, you already know these roles instinctively, even if you never say them in chemistry language. Some leaves bring force. Some bring aroma. Some help the cigar breathe and burn correctly.

That matters because a cigar is not made from one flat flavor source. It is built from leaves that behave differently under fermentation and differently again under heat. That is one reason a cigar progresses the way it does. The blend is not chemically uniform, and fire keeps rewriting it as you smoke.

Where the flavor actually begins?

Start with carbohydrates.

Tobacco carries sugars and larger carbohydrate structures, and those do much more than feed the plant. During curing, fermentation, aging, and smoking, they break down, rearrange, or survive long enough to become part of later reactions. This is one of the main roads toward toast, caramel, warm grain, crust, and roasted sweetness.

Then come proteins and amino acids.

This is where fermentation becomes actual work. Bacteria and enzymes begin breaking things down. Proteins, amino acids, sugars, pigments, lipids, all of them start moving. That breakdown is part of why properly fermented tobacco stops smelling raw and starts smelling deeper, rounder, darker, and more composed.

Then there is chlorophyll and pigment breakdown, which sounds dry until you realize how much of the softer side of cigar flavor lives here. Hay. Dried sweetness. Floral lift. Tea-like softness. Faint fruitiness. That polished, almost quiet elegance some cigars carry without ever becoming sugary.

And then there are the darker smoke compounds — the ones that pull the profile toward wood, leather, char, toast, incense, and darker spice.

So when someone says a cigar tastes oak or cedar wood, the right response is not blind belief and not blind mockery either.

The studies do support the basic idea

This is the part too many articles skip.

The chemistry behind cigar flavor is not built on one vague claim that “fermentation improves taste.” It is much more specific than that.

Researchers tracing aroma formation in tobacco keep landing on the same broad roads: carotenoid degradation, chlorophyll breakdown, Maillard chemistry, amino-acid metabolism, lipid metabolism, and the formation of volatile compounds during curing, fermentation, and combustion.

One recent cigar-smoke study traced flavor formation back to five major precursor families: cembrenoid compounds, phenylalanine, chlorophyll, carotenoids, and reducing sugars.

That matters because it gives the article its backbone.

It means the notes people talk about are not floating in the air for no reason. There are actual precursor systems inside the leaf, and they do not all point in the same sensory direction. Some push the profile toward fruit and floral lift. Some toward bread and caramel. Some toward nuts, roast, smoke, and darker spice.

Cherry is not as ridiculous as it sounds

Take cherry.

That note sounds theatrical until chemistry ruins the drama. One of the compounds often brought into this conversation is benzaldehyde, which is associated with bitter almond and cherry-like aromatic impressions. That does not mean the cigar literally contains cherries. It means the smoke can move into the same aromatic neighborhood your brain already knows from cherries, almonds, and stone fruit.

That is the trick behind a lot of tasting notes.

The cigar does not need to contain the food itself. It only needs to produce compounds that hit similar sensory associations.

So when someone says dried cherry, almond, marzipan, or a stone-fruit edge, that is not automatically fake. Sometimes it is simply the least bad human description for a real aromatic signal.

Cocoa, toast, nuts, and warm bread make even more sense

This part is easier to defend.

When sugars and amino compounds react through processing and heat, you start getting the sort of chemistry people already know from browned food. This is where the cigar drifts toward toast, roasted nuts, caramel, cocoa, warm grain, crust, and bread-like depth.

That is why these notes are some of the most believable in cigar tasting.

They are not exotic. They are exactly what you would expect from a fermented organic material that later gets exposed to serious heat.

This is also where leaf position quietly matters. The heavier upper leaves do not simply make a cigar “stronger.” They also carry part of the chemical load that later contributes to darker, denser, more forceful flavor development. Not in a childish one-to-one formula. But enough to matter.

Here the chemistry becomes easier to recognize by name. Pyrazines are strongly tied to roasted and nutty impressions. Furans lean toward caramel-like and toasted character. Other heterocyclic compounds push the profile toward darker roast, cocoa, and baked depth.

So when a cigar gives espresso, toasted almond, cocoa powder, walnut skin, bread crust, or graham cracker territory, that is not the fluffy end of cigar culture.

That is some of the most defensible language a smoker can use.

Earthy is not the same thing as a fermented edge

This is where cigar writing often gets lazy.

People use earthy as if it explains everything dark, old, savory, or strange in a cigar. It does not.

Earthy usually points toward soil, mushroom, forest floor, damp wood, humus, mineral darkness. That is one family of impressions.

A fermented edge is something else. That is the tangier, sharper, more savory side of the experience and sometimes slightly sour, sometimes faintly animalic, sometimes simply aged in a way that feels old rather than merely dark.

In cigar chemistry, that edge is better explained through volatile acids and fermentation by-products than through lazy analogies. Acids such as acetic acid, isovaleric acid, and 3-methylpentanoic acid help make that part of the flavor picture easier to understand.

So if a cigar gives a faint fermented tang, a savory lift, a slightly aged note, or even, in rare cases, something faintly cheesy on the retrohale, that does not automatically mean the cigar is flawed.

It usually means the leaf went through real biochemical change, and some of that story survived into the smoke.

Fire does not just reveal flavor. It changes it

This is the section a lot of cigar writing gets wrong.

People talk about the lit cigar as if all the flavor comes from the glowing cherry itself. But the hottest part of the burn is violent. During a puff, the coal can reach roughly 800 to 900°C. At that temperature, many compounds are not being preserved. They are being destroyed.

So if you want to understand cigar flavor, you cannot just stare at the cherry. You have to look behind it.

Right behind the burning coal is a cooler region where a lot of the important chemistry actually happens. In that zone, large molecules crack apart, smaller aromatic molecules form, oils vaporize, and compounds are carried forward into the smoke before the hottest part of the burn destroys them. This is where pyrolysis, pyrosynthesis, and distillation-like transfer start mattering.

That distinction is important.

And that is one reason a cigar changes as it goes. It can open with hay, cedar, dry sweetness, or light toast, then move toward cocoa, darker spice, roasted nuts, leather, earth, and char. The cigar is not static. The chemistry is moving the whole time.

A cigar, in that sense, is not just a rolled leaf.

It is a controlled burn across different temperature zones, different leaf types, and different chemical families — all meeting at once in the smoke.

So are cigar reviewers exaggerating?

Sometimes, yes.

Let’s be fair about this.

Science does not prove that every tasting note in every review is accurate. It definitely does not prove that every smoker has a disciplined palate. Suggestion is real. Vocabulary is messy. Smoking pace matters. Humidity matters. Construction matters. Some people are better tasters than others. Some people are just better at sounding expensive.

But the broad claim that a cigar can honestly suggest cherry, cocoa, fresh bread, roasted nuts, caramel, cedar, earth, flowers, leather, smoke, or a faint fermented edge is not fantasy.

The chemistry gives those notes a real foundation.

At his best, the reviewer is not inventing flavors out of thin air. He is translating a molecular event into human language.

And that is really the whole point.

The next time someone says a cigar tastes like dark chocolate, graham cracker, dried cherry, roasted hazelnut, old cedar, forest floor, or a little aged tang on the retrohale, do not roll your eyes too fast.

The sentence may sound theatrical.

Underneath it, though, there is a very unromantic truth:

leaf chemistry, fermentation biology, blend architecture, and combustion physics are all working together to turn a rolled plant into one of the most chemically expressive things a person can set on fire.

Sources

Carotenoid-Related Volatile Compounds of Tobacco Essential Oils

Microbial and enzymatic changes in cigar tobacco leaves during air-curing and fermentation

Unraveling flavor formation mechanism of cigar smoke through volatile compounds in cigar smoke and potential precursors in cigar tobacco

Analysis of flue-cured tobacco essential oil by hyphenated analytical techniques