Blanche
meets Per Se.
Compare the recorded scent profiles, then decide what to sample.
Aldehydes · Musk
Both records list these notes. Shared notes do not guarantee the same smell.
Eau de parfum leads with fresh; Concentration not recorded leads with aldehydic. The table below separates their listed profiles and voting data.
| At a glance |  Byredo BlancheEau de parfum Explore fragrance ↗ |  27 87 Per SeConcentration not recorded Explore fragrance ↗ |
|---|---|---|
| Concentration | Eau de parfum | Concentration not recorded |
| Listed bottle sizes | Not yet verified | Not yet verified |
| Brand origin | Sweden | Not yet verified |
| Made in | Not yet verified | Spain |
| Listed year | 2009 | 2023 |
| Leading accords | fresh · aldehydic · musky | aldehydic · musky · powdery |
| Notes unique to this record | Rose, Pink Pepper, Peony, Violet, African Orange Flower, Woodsy Notes, Sandalwood | Violet Leaves, Black and Pink Pepper, Orris, Bamboo, Floral Notes, Angelica Root, Ambrette |
| Longevity / 5 | 2.92 · 3,516 votes | 3.35 · 158 votes |
| Projection / 4 | 1.99 · 3,681 votes | 2.07 · 150 votes |
Scores are category averages, not hours or controlled measurements. Different vote samples are not a head-to-head wear test. “Unique” notes here means absent from the other record, not proof of a formula difference.
Ingredients, side by side.
Read the declared lists for the editions shown. Shared entries do not mean identical formulas, proportions or scent.
This fragrance has different labels by bottle size or format. Read the matching lists below; a combined comparison could hide those differences.
Blanche
The brand publishes different ingredient lists by bottle size or format. Read the matching list below.
Eau de parfum · US listing · 50 mL and 100 mL
Alcohol, Parfum (fragrance), Aqua (water), Alpha-isomethyl ionone, Butylphenyl methylpropional, Butyl methoxydibenzoylmethane, Ethylhexyl methoxycinnamate, Ethylhexyl salicylate, Citral, Citronellol, Hydroxycitronellal, Geraniol, Limonene, Bht.
Source: Byredo official US product page · Checked 2026-09-22
Eau de parfum · US listing · 250 mL
Alcohol, Parfum (fragrance), Aqua (water), Alpha-isomethyl ionone, Hydroxycitronellal, Butyl methoxydibenzoylmethane, Tocopheryl acetate, Citral, Citronellol, Geraniol, Limonene.
Source: Byredo official US product page · Checked 2026-09-22
Per Se
Eau de parfum · EU listing
Alcohol denat., Parfum, Aqua, Hydroxycitronellal, Limonene, Linalool.
Official product ingredient declaration. Check the packaging for the formula supplied; lists are not a complete fragrance formula or an allergen-free guarantee.
Source: 27 87 official product ingredient declaration · Checked 2026-09-22
These are published ingredient declarations, separate from scent notes. “Parfum” or “fragrance” can represent a mixture without listing every component. Formulations can change by market and batch; check the packaging on your bottle. A matching or missing entry does not establish suitability for an allergy.
Follow your curiosity.
A starting point, not a verdictEau de parfum
Start here if the listed fresh and aldehydic direction interests you. Try it on skin before deciding.
Concentration not recorded
Start here if the listed aldehydic and musky direction interests you. Try it on skin before deciding.