Skip to content
Shop

Nirast Journal

Do ‘Pheromone’ Ingredients in a Scented Body Oil Actually Influence Attraction?

Do ‘Pheromone’ Ingredients in a Scented Body Oil Actually Influence Attraction?

No. The molecules most often marketed as human pheromones — androstenone, androstenol, androstadienone and estratetraenol — have no robust bioassay-led evidence behind them, and the attraction idea has failed its strongest controlled test: in a double-blind study with 94 participants, exposure to androstadienone or estratetraenol had no effect on attractiveness ratings at all. Androstenone’s well-established pheromone role is in pigs; in humans, the research consensus is that a chemical compound triggering attraction regardless of context is unlikely, and humans show no evidence of the functional vomeronasal organ that pheromone signalling would need. What is real is the scent itself: a pleasant fragrance measurably shapes how people are perceived, through mood and priming rather than a pheromone switch. So credit the scent, refuse the pheromone story.

Nirast makes Nirast Silk Body Oil. This article was written by Nirast’s editorial team and reports what the published research does and does not show.

See Nirast Silk Body Oil → · 30-Day Money-Back Guarantee

Published by Thang Phi, founder of Nirast and publisher of the Nirast Journal.

Attraction copy is one of the oldest tricks in fragrance marketing, and it survives because the underlying question is genuinely interesting: do humans broadcast and receive chemical signals that change how attractive we seem to each other? The research has a clear answer, and it is not the one the copy sells.

What the “pheromone” molecules actually are

The names you see in attraction copy are a short list: androstenone, androstenol, androstadienone and estratetraenol — four steroid molecules (PMID 25740891). A critical review of that literature is blunt: there is no robust bioassay-led evidence for the widely published claims that these are human pheromones, and in the absence of sound reasons to test them, positive results need scepticism because they are highly likely to be false positives (PMID 25740891).

Androstenone, the molecule with the strongest animal story, turns out to be a boar’s story. The 16-androstenes — called “boar pheromones” — were first discovered in pigs, where androstenone acts as a signalling pheromone that stimulates estrus in females and is linked to the “boar effect” that accelerates puberty (PMC9735587). In humans, the same molecules are described only as having a possible role — a far weaker claim than the marketing (PMC9735587).

Copulins, another name that appears in attraction copy, have no demonstrated attraction effect to point to; they rest on the same contested literature.

Why the positive studies didn’t survive scrutiny

The history of “significant” pheromone findings is a case study in replication problems. A methodological review counts almost 60 studies that claimed significant results for androstadienone and estratetraenol — despite the lack of evidence that those compounds ever were pheromones — and describes the results as quite possibly false positives, driven by hunting subtle effects with small samples (PMID 32306877).

The cleanest single test is also the most direct answer to this article’s question. In a double-blind study, 94 participants (43 male, 51 female) rated photographs of opposite-sex faces for attractiveness and probable unfaithfulness after exposure to androstadienone or estratetraenol — and the exposure had no effect on either rating (PMID 28405372). The authors note the result is consistent with other experiments and reviews suggesting these are unlikely to be human pheromones (PMID 28405372).

The bigger picture: does human attraction work like that?

The synthesis position in human chemical-communication research is that claims of proven pheromones are misleading and need dispelling (PMID 37669015). The idea of a chemical compound triggering a stereotypic reaction irrespective of context — the exact model attraction copy sells — is described as unlikely, at least in adults, given what is known about human cognition and behaviour; and humans show no evidence of a functional vomeronasal organ or Grüneberg ganglion, the structures a pheromone system would use (PMID 37669015).

That is not a claim that humans are odour-blind to each other. It is that the mechanism is context-shaped, not a chemical switch.

What scent genuinely does

Here is the part that survives scrutiny, and it is worth more than the myth: a large body of research shows that odour influences person perception through mood induction, crossmodal affective and semantic priming, and changes in arousal — and attractiveness judgments appear to be influenced more than other judgments by the presence of a pleasant scent (PMID 34173932).

So the honest version of “wear a scent and get noticed” is this: a fragrance you wear changes how you are perceived, through perception and mood, and that effect is real enough to be worth choosing carefully. What it is not is a pheromone.

The safety footnote that outlasts the claim

Whatever the attraction story, the product is still a fragrance-containing cosmetic: fragrance components are common contact allergens, and any product used on the skin has the potential to sensitize and later drive allergic contact dermatitis (PMID 42343576). That is population-level risk, not a prediction about you — but it is why a new scented product earns a small-area test first, not a full-body debut.

How to evaluate an attraction-copy product

If a scent product’s pitch leans on pheromones, here is the checklist this evidence suggests:

  • Ask what class of evidence backs the claim. For the four named molecules, the answer is: no robust bioassay-led evidence, a failed replication record, and a null controlled test on attractiveness ratings (PMID 25740891; PMID 32306877; PMID 28405372).
  • Judge what you can actually evaluate: the scent itself, how it wears, and how your skin tolerates it (PMID 34173932; PMID 42343576).
  • Treat “works with your chemistry” as an invitation to test, not as evidence. It is a phrase that sounds like a mechanism and carries none.

Where Nirast Silk Body Oil fits

Nirast Silk Body Oil is a scented cosmetic body oil (product page). If the attraction angle is what brought you to scented products, here is the honest upgrade: what a fragrance genuinely does — shape how you are perceived, through mood and priming (PMID 34173932) — is real, and a scent worn on skin is the most personal way to use it.

Three things make it a sensible place to put that attention: it is a scented body oil, so the scent is worn close and as part of a body-care step; its appeal is the scent and the format, which are things you can evaluate on your own skin; and it is sold by subscription with an “Add To Cart” checkout and a 30-day money-back guarantee — shipping is free worldwide, orders are processed in 4–7 business days, delivery takes 5–7 business days after shipment, and changes or cancellations go through support@nirast.co at least 24 hours before the next renewal. It is a cosmetic product for intact skin, and a scented one — so patch-test on a small area first (PMID 42343576). Here is where to look: https://try.nirast.co/nirast-silk-body-oil/.

The bottom line

Credit the scent, refuse the pheromone story: the four marketed molecules lack robust bioassay-led evidence, their positive literature reads as replication noise, and the one direct controlled test found no effect on attraction ratings (PMID 25740891; PMID 32306877; PMID 28405372). What remains is real and useful — pleasant scent changes how people are perceived (PMID 34173932) — and worth choosing as carefully as any cosmetic you put on your skin (PMID 42343576).

Related reading

Related product: Nirast Silk Body Oil.