The most common question in the shop is "which one lasts longer?" The common internet answer — higher concentration means better longevity — is only partly true, and it sends people home with the wrong bottle.
What the letters mean
| Label | Approximate perfume oil |
| --- | --- |
| Eau Fraîche / Cologne | 2% – 5% |
| Eau de Toilette (EDT) | 5% – 15% |
| Eau de Parfum (EDP) | 15% – 20% |
| Extrait de Parfum | 20% – 40% |
The part nobody says: there is no binding standard
Those ranges are marketing convention, not law. No regulator requires an "eau de parfum" to hit any particular number. A house can label a 12% composition EDP, or an 18% one EDT, and break no rule.
Practical consequence: EDP on one brand's bottle guarantees nothing against EDT on another's. The comparison only holds within a single house.
Why a weaker concentration can outlast a stronger one
Longevity is set by which molecules are in the bottle more than by how many.
- Evaporate fast: citrus, aquatics, mint, light lavender.
- Stay for hours: oud, sandalwood, amber, musk, vanilla, patchouli, labdanum, tonka.
A citrus-led EDP can disappear in three hours. A woody EDT with a heavy base can run seven. That is the rule, not the exception.
Read the base, not the letters
If the base is oud, amber, musk, vanilla or tonka, it will last whatever the label says. This is exactly why oriental fragrances — our speciality — outlast most modern designer releases at the same price.
What else changes longevity
Your skin. Oily skin holds fragrance far longer than dry skin. Moisturise with something unscented first.
Where you spray. Warm points project: neck, behind the ear, inner elbow. But clothing and hair hold longest — fabric doesn't absorb the way skin does.
What not to do. Never rub your wrists together; the friction shreds the top notes.
Where compounded oils sit
Compounded perfume oils are sold at very high concentration with little or no alcohol. By concentration alone they top this list — but that changes behaviour rather than simply improving it: longer wear, less projection. Oil stays close to the skin; alcohol sprays fill a room. Different shape, not a straight upgrade.
Testing longevity before you buy
One spray, no rubbing, then leave the shop — your nose adapts within minutes. Check at one hour, three, and six. Hour six is what you'll actually live with.
Try anything at Dandashi Perfumes, Al-Tall, opposite the Clock Tower, Tripoli — or browse best sellers and offers with cash on delivery across Lebanon.
