There is no happiness molecule: why emotions are assembled

Dopamine is called the pleasure molecule, serotonin the calm molecule, oxytocin the love molecule. It makes a tidy scheme: every emotion has its own substance, so you find the right switch, press it and get the state you wanted. It works about as well as “a smile equals joy”. It looks true right up to the first check.

The check is simple. One and the same substance in the brain is responsible for a dozen different things, and one and the same feeling is built from a dozen different substances. There is no single button. For anyone who sells a product or builds a brand this is more than a footnote from biology. It is the reason a promise like “our service triggers a rush of the happiness hormone” means nothing.

It matters twice over for a company selling into Russia from abroad. The “dopamine design” vocabulary travels well in English pitch decks and badly to a Russian buyer, who meets it in translation, in a market with its own habits of trust and suspicion.

Where the idea of one molecule per emotion came from

The brain is complicated, and people like short explanations. “The happiness molecule” fits a headline or a slogan. It is easy to retell and easy to sell, so it survives.

The trouble is exactly this ease. A neat formula hands over a ready conclusion: if there is a molecule of joy, there must be a way to switch joy on. People then look for the switch in food, in shopping, in an app with a like counter, and are surprised when it does not work.

One word cannot describe the state of a whole system, just as one photograph of a face does not tell you what the person feels. People smile from joy, from awkwardness, out of politeness at a funeral. The molecule myth is the same trap, one floor deeper.

Why one molecule does not equal one feeling

Take dopamine, the best-known character here. It switches on when you anticipate a reward, which is different from pleasure as such. It also governs movement: in Parkinson’s disease it runs short, and a person loses control over their hands, not their joy. It takes part in learning, attention, decisions and addiction.

The release happens when you see tasty food. The same release happens when you finally solve a hard problem and lean back in your chair. One molecule, two different experiences: hunger in one case, quiet satisfaction in the other. The molecule is one part of a process, and the feeling is assembled from which parts acted together, where in the brain, in what context and in what order.

Serotonin makes the point more plainly. It is called the calm molecule, yet 95 percent of it in the body sits in the gut, where it runs digestion and affects blood clotting and body temperature. Calling serotonin the calm molecule is like calling water “hand-washing liquid”: technically true, with almost every other role lost.

An emotion is an assembled state, not a substance

Picture an orchestra. The violin is one instrument, and music comes from all of them together, from the conductor, the hall and the score. Remove the violin and the music changes. Adding a violin does not give you a particular melody, though. You need the whole arrangement.

Feelings work the same way. Take dopamine out of the system and it breaks: apathy sets in, the ability to want anything disappears. Adding dopamine does not equal joy. Joy is a configuration of the whole system at a given moment.

I prefer to think of an emotion as a state with coordinates. How much a person’s role and sense of who they are matter right now. How much tension they carry. Whether they are pulled towards rest or towards a shake-up. Whether the signal comes from inside them or from outside. Whether they live in the past, the present or the future. Molecules supply the raw material. Different combinations of these coordinates assemble completely different states out of it.

Why the molecule myth is dangerous in practice

The central falsehood: if we know the molecule, we can control the feeling. Take a serotonin pill, become calm. Press the button, get the result.

Real pharmacology does work with these substances, and it looks nothing like a button. Antidepressants raise serotonin in the brain, yet they help some people and not others, rarely work at once, and often need weeks, dose adjustment or a change of drug. A heavy state comes from a complex arrangement in which serotonin is one parameter among many. Fixing one screw does not rebuild the mechanism.

A business that believes in the button meets the same failure. A company adds a flash and a bright sound to every purchase in its app to “give the user some dopamine”. For a week people come back more often. Then they get used to it, because anticipation of a reward fades once the reward becomes predictable. The button gets pressed harder and the return keeps falling.

In marketing the myth wears a different costume. “Our product triggers a dopamine release,” a presentation says proudly. So does scratching your back, and so does waiting for payday. What matters is the state a person enters on contact with the product: control, belonging, relief, excitement. The answer is a description of that state.

For a foreign brand this sentence costs more in Russia than at home. Translated, a neuro-flavoured claim sounds like a medical promise, and Russian audiences have long experience of pseudo-scientific advertising. Russian advertising law also expects claims to be supportable, so a phrase that is decorative in an English deck can become a liability on a Russian landing page. Drop it before localisation and describe the state instead.

The same chemistry, different states

One and the same cocktail of adrenaline, cortisol and dopamine stands behind very different experiences. Fear in the face of real danger. Excitement at a gaming table. Anger in a quarrel. Falling in love with someone you have waited for. The heart pounds the same way and the palms sweat the same way, yet one state you want to end at once and the other to last forever.

The difference lies in context: where you are, what happened a second ago, what matters most to you right now. Molecules set the raw material; the setting, your role in the moment and the focus of attention decide what gets assembled from it.

For business the conclusion is direct. A customer will read the same quickened heartbeat as “interesting, I want more” or as “this feels off, I’m leaving”, depending on what surrounds them. So the context of an ad placement matters as much as the creative. The same video in the feed of someone relaxing and in front of someone urgently searching for a fix lands in two different states.

In Russia this split runs through the main advertising channel. Yandex Direct shows ads both in search, where a person is actively looking for a solution, and across the Yandex Advertising Network, where they are reading the news or browsing a recipe. A Google-trained team often reuses one creative for both. It is worth deciding at the setup stage which state each placement meets, and writing for that state. This is a large part of how we approach Yandex Ads management.

A simple example from retail. A 50 percent discount at a sale reads as luck. The same 50 percent off an item that cost half as much yesterday reads as a con. Same number, opposite feeling, because the state is set by history, context and trust in the seller. One buyer pays at the till, another goes to write a review. Russian shoppers on marketplaces compare prices across sellers and over time out of habit, so an inflated “before” price is easy to spot and costly in reviews.

Urgency works the same way. A countdown timer gives the last push to someone who has almost decided, and scares off someone still looking, for whom urgency reads as pressure. There is no trick that “always raises conversion”. There is a technique that hits a specific state of a specific audience.

What to do with this in your work with an audience

Stop looking for the dopamine button. Look for the state a person reaches for on their own, and build the contact with the product around it.

For an anxious customer the value is control: clear steps, no surprises, an honest price with no asterisks. Someone looking for their own people wants belonging, to recognise themselves in the brand. A bored customer wants novelty. An unsure one wants confirmation that they chose well. Each state is a whole configuration of the coordinates above, with no single molecule behind it.

You cannot design a molecule, but you can design a state, through the choice of signal, setting, format and moment. Show the anxious customer the guarantee before the price. Give the one looking for their own people a language and an image they recognise themselves in: a task for branding and positioning, where chemistry has nothing to add. Offer the bored one something new. All of this can be managed, and it is more honest than promising a magic button.

For a company entering Russia, the trap is to assume the state transfers with the product. A guarantee that reassures a buyer at home may say little to a buyer who trusts a fast reply in a messenger more than a paragraph of policy. The states are human and universal. The signals that produce them are local and have to be found locally.

Checking which state you create needs no laboratory. Look at what people write in reviews and say on calls, in their own words. In Russia much of this talk happens in Telegram and WhatsApp chats with your managers and in reviews on marketplaces and maps, so collect it there, in Russian, before translating anything. “Finally calm about the reporting” is about control. “Now I’m among my own” is about belonging. “Bought it because I was curious” is about novelty. Customers almost never mention hormones; they name the state outright. Your job is to hear it and build the whole contact around it, from the first screen of the site to the conversation with a manager. If you are not sure which state your product creates today, check it in a free review before you put budget into advertising.

One note does not make a melody. One molecule does not make a feeling. Stop hunting for the button and assemble the state.

Frequently asked questions

Sources

• Russian version of this article on belokrylovo.ru: Почему нет «молекулы счастья»