Y by Yves-Saint-Laurent (listed here as launched in 1964) reads on paper as a green-forward white floral, and the raw numbers confirm it: a green accord at 100% dominates everything. The top is driven by green notes and a significant aldehydic presence (61%), which together yield a brisk, almost metallic lift that keeps the opening fresh rather than syrupy. That initial verdant brightness is the clearest fingerprint of the composition — the fragrance lives and breathes green before anything else.
In the heart the white floral accord (78%) rides on a nearly equal earthy backbone (77%), producing a curious duality: the florals give a pale, petal-like clarity while the earthiness tethers them, preventing a soft, romantic bouquet from taking over. Mossy (61%) and powdery (55%) elements round the middle, so the effect is less heady blossom and more damp leaves with a floral sheen. Fruity and generic floral accords sit around the mid-50s, noticeable but subsidiary; they temper the green edge without turning the scent sweet or overtly fruity. What surprised me is how insistently green and grounded this perfume remains — the white florals are evident, but they never fully displace that turf-and-moss character.
The base shifts toward woody (75%) and amber (55%), which warms and dries the composition into a more familiar finish. Woods anchor the green and allow the aldehydes to fade into a soft, structured drydown rather than a metallic tail. Practical details matter here: longevity is 6–8 hours on skin and projection is moderate — described as office-friendly — so expect a respectable wear-time and a polite sillage rather than a loud trail. A candid limitation is that the perfume can feel narrowly focused; if you want a lush, opulent white-floral or a sweet gourmand, Y’s restrained, green-amber architecture may feel lean or austere. The aldehydic lift also introduces a clinical edge that some will find refreshing and others will find cold.
Compared with the other fragrances listed on our site, Y is evidently greener and less gourmand than Babycat or Black Opium Over Red, and it emphasizes green/aldehydic clarity where Blouse favors musk and rose. Verdict: Y is well-suited to someone who prefers crisp, modern green florals with earthy depth and predictable office-friendly behavior. Skip this one if you crave overt sweetness, heavy florals, or loud projection; buy (or try) it if you want a composed, green-led scent that stays smart and understated throughout its 6–8 hour life.