The difference that matters before buying
YSL describes the Eau de Toilette through lavender, orange blossom and a white-tea accord. Its description of the original Eau de Parfum highlights the same floral-aromatic contrast with warm vanilla. These are two interpretations within Libre, not a reliable experiment in concentration alone. If you already like one, sample the other rather than buying it as a replacement by name.
How to choose a first sample
Start with EDT if the idea of tea within a floral scent interests you. Start with EDP if vanilla is the part of Libre you want to explore. These are editorial starting points based on the published descriptions. Neither list can tell you how sweet, sharp or comfortable the finished fragrance will feel to you. If lavender has spoiled other perfumes for you, try both cautiously: it remains part of their shared identity.
Office and warm-weather use
For a desk job or summer day, test comfort at close range before deciding which is more suitable. Try the same modest application on separate days in your usual setting. Does the aromatic opening distract you? Does the floral warmth remain comfortable later? The EDT label does not guarantee an unobtrusive perfume, and the EDP label does not automatically make a fragrance unsuitable for daytime.
Does Libre EDP last longer than EDT?
We have not carried out a controlled wear test of this pair, so there is no defensible hour count or winner here. Separate longevity, your ability to notice the scent, and the distance at which another person notices it. A fragrance you stop noticing may still be present nearby. Record when you check each sample and keep application and setting comparable before spending more for an assumed performance advantage.
A useful side-by-side test
Label two blotters with the full edition names and apply a similar amount. Revisit them after the opening settles, then test one perfume per day on skin. Write down three things: whether the lavender contrast appeals to you, whether you prefer the tea or vanilla direction, and whether you still want to wear it later. Reverse the order on a second occasion. This helps reduce the advantage of whichever sample you smelled first.
Check the exact bottle, not just Libre
This comparison concerns Eau de Toilette and original Eau de Parfum. Intense, Le Parfum, Flowers & Flames and L’Eau Nue are separate names, rather than alternate bottle sizes for the same scent. Read the concentration and full name on a sample label. When buying a refill, check the specific bottle and refill instructions; resemblance to a newer refillable bottle is insufficient evidence of compatibility.
Which is the better blind buy?
Neither is a dependable blind recommendation when your preference for lavender, white tea or vanilla is unknown. A small sample is especially useful if you want one edition to reproduce the other. If both appeal, choose by the version you repeatedly want to wear, then compare price per millilitre for that exact edition and size. Paying less for the wrong interpretation is poor value.
Editorial method
This comparison uses YSL’s published product descriptions to establish the edition differences. The sampling advice and decision criteria are ScentMira’s editorial analysis. It is not a personal wear review, a ranking based on measured longevity, or a claim that EDT contains no vanilla. Highlighted notes are selective descriptions, not a complete ingredient formula.