EDT, EDP or Parfum? What the Letters on the Bottle Actually Mean
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Two bottles from the same brand, the same name, almost the same design, and a price difference of several hundred pounds. The only thing separating them is three letters printed near the bottom of the label. Here is what those letters mean, and why the more expensive one is often the cheaper choice.
It all comes down to how much oil is in the bottle
Every fragrance is perfume oil dissolved in alcohol and a small amount of water. The classifications on the label describe one thing only: what percentage of the liquid is actual perfume oil. Everything else follows from that number, including how long it lasts, how far it projects, and what it costs.

Eau de Cologne
Roughly two to four percent oil. Very light, very fresh, and gone within a couple of hours. Traditional colognes are built around citrus and herbs and were designed to be splashed on generously rather than sprayed sparingly. They are pleasant in extreme heat and largely impractical the rest of the time.
Eau de Toilette
Roughly five to fifteen percent oil, and the most common category on the shelf. An EDT typically wears for three to five hours, opens brightly, and sits closer to the skin as the day goes on. Fresh and citrus fragrances are frequently released as EDT because the composition suits a lighter treatment.
Eau de Parfum
Roughly fifteen to twenty percent oil. This is the sweet spot for most people, and it is where most Arabian releases sit. Expect six to eight hours on skin, considerably longer on clothing, and a richer, rounder character throughout. If you are buying one bottle and you want it to perform, buy the EDP.
Parfum or Extrait de Parfum
Twenty to thirty percent oil, sometimes higher. These are dense, long lasting and expensive. Interestingly they often project less than an EDP, because the higher oil content sits closer to the skin rather than radiating outward. What you get is depth and endurance rather than a large trail.
What the numbers do not tell you
Concentration is the most important factor, but it is not the only one. A heavy amber and oud EDT can easily outlast a light citrus EDP, because some materials are simply more tenacious than others. Vanilla, oud, resins and woods cling. Citrus and green notes evaporate.
Your skin matters too. Dry skin releases fragrance faster than oily skin, sometimes dramatically so. The same bottle can perform for eight hours on one person and four on another, which is why borrowing someone else's opinion on longevity is unreliable.
Climate matters more than most people expect. Heat accelerates evaporation, so a fragrance that lasts all day in December can fade by lunchtime in July, while simultaneously projecting far more aggressively in the first hour.
Which one should you actually buy?
For a signature fragrance you will wear regularly, buy the eau de parfum. It costs more per bottle but you will use two sprays instead of four, which means the cost per wear is usually lower, not higher.
For hot weather and daytime office wear, an eau de toilette is often the better choice, because a heavy EDP in Egyptian summer becomes overwhelming for everyone around you.
For occasions and evenings, parfum concentration is worth it if the fragrance is one you love. For everything else it is more intensity than a normal day requires.
One practical note. When a brand releases the same fragrance in both EDT and EDP, they are usually not identical formulas with different strengths. They are frequently reformulated, with different note balances. Try both rather than assuming the EDP is simply a stronger version of the EDT.
Most of what we stock in the Lattafa collection is eau de parfum, which is a large part of why those bottles perform the way they do. If you want the fragrance to last longer regardless of which concentration you own, our guide on making perfume last all day covers the habits that make the biggest difference.
Frequently asked questions
What is the difference between EDP and EDT?
Concentration. An eau de parfum contains roughly fifteen to twenty percent perfume oil and lasts six to eight hours, while an eau de toilette contains roughly five to fifteen percent and lasts three to five.
Is EDP always better than EDT?
Not always. EDP lasts longer and feels richer, but in high heat a lighter EDT is more comfortable to wear and easier on the people around you.
Does parfum project more than eau de parfum?
Usually less, despite being stronger. High oil concentration tends to sit close to the skin, giving depth and longevity rather than a large trail.
Why is the same fragrance available in EDT and EDP?
Brands often reformulate rather than simply strengthening. The two versions can have noticeably different note balances, so it is worth smelling both.
Which concentration lasts longest in hot weather?
Eau de parfum and parfum survive heat better, but they also amplify. In Egyptian summer a lighter fragrance applied to clothing often works out better than a heavy one applied to skin.