Wearing Perfume: the evidence

The whole register · the page itself

Concentration Guide

• perfumery convention Eau Fraîche: 1-3%
• perfumery convention Eau de Cologne: 2-5%
• perfumery convention Eau de Toilette: 5-15%
• perfumery convention Eau de Parfum: 15-20%
• perfumery convention Parfum / Extrait: 20-40%
• house interpretation MYTH: All “Parfum” versions are 30%+ oil
• perfumery convention Figures below are commonly cited ranges; houses vary, and wear depends on skin and formula.
• house interpretation Better longevity helps explain the higher price per ml.
• house interpretation Eau Sauvage and CK One arguably work best in lighter formats.
• house interpretation TRUTH: Many houses change formulas, sometimes substantially, between concentrations.

Fragrance Appreciation

• house interpretation Check at 4 hours, 8 hours, the next morning.
• house interpretation The alcohol needs to evaporate — evaluating during this phase tells you little about the fragrance, much about ethanol.
• house interpretation Don’t judge a fragrance by its top notes alone.
• perfumery convention Heart Notes (the next few hours)
• house interpretation This is what you’ll smell for much of the wear.
• house interpretation This varies wildly by person — dry skin is often said to hold scent less well than oily skin.
• house interpretation Some fade within a few hours; others linger into the next day.
• house interpretation Often linked with American taste; a mass-market default.

Health, Safety & Sense

• house interpretation If your skin is reactive, ask a pharmacist or dermatologist before trying a new scent; many people test it on a small patch of skin first.
• sourced Atranol and chloroatranol, constituents of oakmoss, are prohibited in cosmetic products in the EU (EU law, Regulation (EU) 2017/1410); isoeugenol, cinnamal and hydroxycitronellal are restricted by IFRA standards (an industry code, not law) and must be… · Commission Regulation (EU) 2017/1410 of 2 August 2017 amending Annexes II and III to Regulation (EC) No 1223/2009
• sourced Fragrance allergens have clearly caused contact allergies in people, EU law records, and it requires the main ones to be named on cosmetic labels; two reactions should not be confused. · Commission Regulation (EU) 2023/1545 of 26 July 2023 (labelling of fragrance allergens)
• sourced It is usually permanent once acquired, which is why prevention matters far more than any remedy. · Commission Regulation (EU) 2023/1545 of 26 July 2023 (labelling of fragrance allergens)

Layering Guide

• house interpretation Skin chemistry matters a great deal in layering.
• house interpretation The result is a sweet-smoky blend that people tend to ask about.
• house interpretation The two are often worn together.
• house interpretation Darkens and adds woody depth to most fragrances

Seasonal Wardrobe

• house interpretation Build a fragrance wardrobe for each season and the usual occasions. Here’s one way to cover the ground, a bottle at a time.
• house interpretation A spring morning in a bottle.
• house interpretation Usually holds up in the heat.
• house interpretation Cold air calls for more presence.
• house interpretation A familiar scent in creative circles.
• house interpretation A winter favorite. Sweet tobacco warmth that gets noticed.

Storage Guide

• house interpretation Careful storage can keep a bottle good for many years.
• house interpretation Even ambient light can take a toll over time.
• house interpretation DO: Keep somewhere cool and steady
• house interpretation Upright keeps the liquid away from the seals.
• house interpretation Once opened, try to finish it within a few years, while it is freshest.
• house interpretation Rough Lifespan by Type (reported; varies widely)

Application Masterclass

• house interpretation For most situations, three or four sprays is plenty.
• house interpretation Your nose adapts (olfactory fatigue), but others may still smell it clearly.
• house interpretation Test: If you can smell yourself all day, you have probably over-applied.
• house interpretation Skin warmth lifts the top notes and lets the scent develop.
• house interpretation Rubbing wrists together is an old habit worth dropping. Many say the friction dulls the top notes.
• house interpretation Give the alcohol a moment to evaporate.
• house interpretation Apply after a shower, when skin is warm and slightly damp.
• house interpretation Moisturized skin holds fragrance longer — unscented lotion first can help it last longer.
• house interpretation Apply a little while before leaving.
• modeled Pulse Points, Ranked (Modeled: the house’s reading, not a measurement)
• unsourced Olfactory fatigue (nose blindness) sets in fairly quickly.
• unsourced Your brain turns down a constant smell to stay alert to new ones — probably a useful survival trait.
• unsourced Others can usually still smell it.
• unsourced Trust the process: if you could smell it when you applied, it is probably still there.

from the house’s claims register and the records, checked against the pages’ own words when the site was built