Perfume Concentration Levels Explained: A Complete Guide

Two bottles, same brand, same name, wildly different staying power. The reason is printed right on the box: concentration, the percentage of perfume oil in the bottle.

Danny here, from MyPerfume.Beauty. I have organised this page around the concentration figures perfumers and houses actually publish, with wear times stated as realistic ranges rather than promises, because honest ranges are what help you buy well.

The five levels in one table

Level	Oil	Typical wear
Eau Fraiche	1 to 3 percent	1 to 2 hours
Eau de Cologne	2 to 4 percent	2 to 4 hours
Eau de Toilette	5 to 15 percent	3 to 5 hours
Eau de Parfum	15 to 20 percent	6 to 8 hours
Parfum (extrait)	20 to 40 percent	8 to 12 hours plus

Learn the five main levels once, and you will never guess at a fragrance counter again. You will know how long a scent should last, how strongly it should project, and whether the price makes sense.

What concentration actually means

Every fragrance is aromatic oil dissolved in a carrier, usually ethanol with a little water. Concentration is simply the share of oil in that mix, and it is the single biggest factor behind longevity.

Alcohol is not filler. It dissolves the oils, evaporates quickly, and carries the scent into the air around you. Water, used more in lighter formulas, softens the blend further. Change the ratio and you change the whole performance, which is why our explainer on what Eau de Parfum means is worth reading alongside this one.

The three building blocks

First come the fragrance oils themselves, natural extracts and lab made molecules that define the smell. Second is ethanol, the solvent that lifts them off the skin. Third is water, a gentler diluent found mostly in the lightest products.

The balance of those three decides the category on the label. Houses like Chanel and Dior often list the concentration in the product details, and databases like Fragrantica note it too.

Eau Fraiche: the lightest touch

Eau Fraiche means fresh water, and it is exactly that: 1 to 3 percent oil, with water making up most of the formula. Expect 1 to 2 hours of soft scent.

It suits hot days, sensitive noses, and a quick post shower refresh. Citrus and aquatic notes dominate here, and the effect is a brief, pleasant veil rather than a statement.

Eau de Cologne: the classic splash

Eau de Cologne, or EDC, holds 2 to 4 percent oil. The name began as a specific citrus style from Cologne in Germany, and today it mainly signals this light strength.

EDC lasts about 2 to 4 hours with moderate projection. Lemon, bergamot, orange, and herbs lead the way, which makes it a favourite for warm climates, casual days, and the gym bag. Our comparison of perfume vs cologne shows how it stacks up in daily use.

Eau de Toilette: everyday balance

Eau de Toilette, or EDT, holds 5 to 15 percent oil and lasts roughly 3 to 5 hours, sometimes 6. It is the most common strength on shelves for good reason.

EDT keeps a noticeable trail without overwhelming anyone, so it fits offices, daytime events, and daily wear. It is also designed to be reapplied, and its heart and base are more developed than those of a cologne. Many icons, from fresh designer scents to our office perfume picks, live at this level.

Eau de Parfum: the all day standard

Eau de Parfum, or EDP, holds 15 to 20 percent oil, occasionally up to 25 percent. It typically lasts 6 to 8 hours, and its trail is clearly noticeable.

EDPs lean into the heart and base notes, so the scent feels rounder and evolves more over the day. Evenings, long workdays, and anyone who hates reapplying are the natural audience here.

Parfum: the strongest of all

Parfum, also called Extrait de Parfum or pure perfume, holds 20 to 40 percent oil. It can last 8 to 12 hours or more, and a small dab on pulse points is usually enough.

Surprisingly, extrait often sits closer to the skin instead of shouting across the room. The richness is in the depth and smoothness, with base notes getting the fullest expression. The price reflects the oil load and the craft behind it.

Sillage and longevity are not the same

Longevity is how long a scent lasts on your skin. Sillage, from the French word for a wake, is the trail you leave behind you as you move. Our full guide to sillage in perfume unpacks the difference.

Higher concentration usually lifts both, but not always in a straight line. Some extraits are intimate by design, while some EDTs project hard thanks to diffusive ingredients like Ambroxan and Iso E Super.

Matching concentration to your life

Active days and outdoor work favour EDT or EDC, which stay fresh as body heat rises. Long hours and a wish for one morning application point to EDP, while formal evenings reward parfum.

Climate matters too. Heat and humidity amplify scent, so lighter levels feel better in summer, and cold air mutes scent, which lets richer EDPs and parfums shine in winter. Our seasonal list of the best perfumes for winter leans on exactly this logic.

What else affects performance

Skin chemistry is the big variable. pH, oiliness, and temperature change how any concentration behaves, and hydrated skin holds every level longer than dry skin.

Application helps as well: pulse points diffuse scent with body heat, fabric holds it longer than skin, and rubbing your wrists together damages the opening notes. Heat speeds evaporation and boosts projection, while cold, dry air does the opposite.

Layering with concentration in mind

Layering means building scent from light to strong. Start with a scented wash or lotion at a very low concentration, then add your EDT or EDP on top.

Matching products from the same line work best, since the lotion quietly supports the spray and extends both longevity and sillage. Our guide to how to layer fragrances walks through combinations that actually work.

Myths and buying well

Price alone does not guarantee performance. Some affordable EDTs outlast expensive parfums on certain skin, and some niche extraits are built to stay intimate.

You also do not need to smell your perfume all day for it to be working. Olfactory fatigue means your nose tunes it out while others still notice it, so ask a friend before you respray. Beyond concentration, ingredient quality and the perfumer skill matter most, and safety standards from the International Fragrance Association apply at every level.

Watch: Concentration Levels Explained

A clear video tour of each strength, from Eau Fraiche to extrait, with wear times for each.

Sources and further reading

Fragrantica records the concentration of most mainstream and niche releases in one searchable place. Fragrantica.

The International Fragrance Association explains the safety standards that apply at every concentration level. International Fragrance Association.

Chanel sells the same icons in multiple concentrations, a practical way to feel the ladder in real life. Chanel fragrance.

Frequently Asked Questions