Printed from smellbook.com/smells/soap. This printout keeps the entry for Soap itself: its description, reference card, Connections, questions, evidence, related smells, record details, states, names and citation. It leaves out your own notes, the map, the lists of paths, routes, stories and fragrance directions, and the lists headed “Also linked to” (other entries that share its place or material) and “Linked from”; they are on the page online. The entries this one links to are still printed under Connections and Related smells.
Categories and types group entries for browsing; they are editorial, not evidence. How smells are grouped.
A broad clean-product smell associated with washing, lather and culturally learned freshness.
Setting: product. An editorial word for the kind of place or occasion the smell belongs to, not a smell word.
Soap smells clean, fresh and soft, a smooth and slightly waxy freshness that many people learn to link with being washed. EDITORIAL
Named in the VERIFIED claims about this smell: not a list of what it is made of, and not its cause.
This entry links to
Other entries that link to this one
Links SmellBook records for this entry: where you meet it, molecules, related smells and comparisons. EDITORIAL links are chosen by SmellBook editors and VERIFIED links come from VERIFIED claims. Nothing here is a ranking, and a molecule is not presented as the cause of the smell.
QUESTIONS ABOUT SOAP
Soap smells clean, fresh and soft, a smooth and slightly waxy freshness that many people learn to link with being washed. Plain bars are mild and almost neutral; scented ones add floral, citrus or herbal notes. Lather makes the smell lighter and airier, and it lingers faintly on skin and towels. It is often confused with laundry or shampoo smells.
It is met at the bathroom sink during hand washing, in the shower or bath, and in hotel rooms where wrapped bars are left for guests. Public washrooms and kitchen sinks offer stronger, more product-like versions.
Typical settings: bathroom, hand washing, hotel room.
SmellBook links it to 3 place pages: see them in Connections.
One VERIFIED scientific claim from one published source is recorded for this entry: Declared fragrances in shampoos, soaps and washing-up liquids. This claim says only what its source supports, in the scope shown with it.
5 molecules are named in this claim; see the evidence for the role the claim gives them. The claim does not say the molecules this claim names shape the smell.
Soap fragrance varies widely; this profile represents the familiar clean-product category rather than one formula.
SmellBook records 3 written comparisons with other smells: see them in Connections.
Words that are easy to mix up: Is fresh the same as clean? and Is citrus a kind of fresh?
No historical source or heritage record is linked to this entry yet.
Answers marked EDITORIAL are written by SmellBook editors to describe the experience and add no scientific fact. Answers marked VERIFIED point to claims on published sources, checked against each source's own summary where one was available (each claim's page says how); what each claim supports is in its own text and scope.
Scientific evidence · 1 claim
Declared fragrances in shampoos, soaps and washing-up liquids
Across the labelled ingredients of shampoos, hair conditioners, liquid soaps, wet tissues, washing-up liquids and multi-purpose cleaners, 88% of products contained fragrances; linalool, limonene, hexyl cinnamal, butylphenyl methylpropional and citronellol were the most frequent.
Based on ingredient labels and data sheets of products on sale, not on air or odour measurements; the most frequent fragrances are counted across all the product types together, not for each type.
How this was found: Broad account. A broad statement about how an aroma forms, how it is studied or what a term means, rather than one measurement. Source: primary study.
Kerem Yazar, Stina Johnsson, Marie-Louise Lind, Anders Boman & Carola Lidén
DOI 10.1111/j.1600-0536.2010.01828.xEach molecule is named by the claim shown after it. The claim does not say these molecules shape the smell. About molecules in SmellBook
Links chosen by SmellBook editors, not a ranking.
Associations can vary strongly by person, place and culture.
PATHS FROM HERE
Each step is a relationship SmellBook editors recorded in the knowledge graph, named as it is published there. Paths are not ranked or personalised, and they do not mean the smells smell alike.
Each step is a molecule that a VERIFIED claim names for both smells, in whatever role the claims state. Sharing a molecule does not mean two smells smell alike.
MY SMELLBOOK · LOCAL ONLY
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MAP THIS SMELL
Follow the related smells our editors recorded, or use Smell Between to compare this smell with any other, field by field.
WHERE THIS SMELL APPEARS
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IN FRAGRANCE & SPACES
Directions name SmellBook entries as descriptions to refer to; they are not product recommendations. Fragrance-free is always a valid choice for a space.
FOR RESEARCHERS AND EDITORS
Identity, revision history, corrections and how to cite Soap.
CULTURAL: This entry's associations depend on context, language, memory or culture; its description and smell words are editorial. It says nothing about research or historical evidence; evidence for this entry is shown separately: VERIFIED.
How this entry is identified and named, for citing it or matching it with other records.
SmellBook SB-0067 — Soapsmellbook:smell:soaphttps://smellbook.com/smells/soapSmellBook. (2026). Soap (revision 4, 2026-10-06). SmellBook Public Atlas. smellbook:smell:soap. https://smellbook.com/smells/soap@misc{smellbook_soap_r4,
author = {{SmellBook}},
title = {Soap},
year = {2026},
note = {SmellBook Public Atlas, revision 4, 2026-10-06, smellbook:smell:soap},
url = {https://smellbook.com/smells/soap}
}TY - ENCYC ID - smellbook-soap-r4 TI - Soap AU - SmellBook T2 - SmellBook Public Atlas PY - 2026 DA - 2026/10/06 ET - revision 4 UR - https://smellbook.com/smells/soap N1 - SB-0067; smellbook:smell:soap; resolver https://smellbook.com/id/smell/soap ER -
The citation names revision 4 of 2026-10-06, so a reader can tell exactly which version was cited. Citing records what was read; it does not grant a licence.
Soap fragrance varies widely; this profile represents the familiar clean-product category rather than one formula.
Other entries whose editors linked to Soap:
Editorial description expanded to answer what it smells like and where you meet it; independently reviewed.
Created 2026-09-22 · Updated 2026-10-06Dataset history In the SmellBook dataset since the first of three dataset releases of 2026-09-30; changed in the first of two dataset releases of 2026-10-05 (descriptors).
No correction notices published for this entry. Corrections policyEVIDENCE MATTERS
SmellBook separates cultural association, community perception, verified evidence, prediction and experimental relationships rather than presenting them as the same thing. Read the evidence guide ↗ See the evidence coverage report ↗