Yeast fermentation product containing amino acids, vitamins, and minerals. The core ingredient in SK-II Pitera. Moisturizes and evens skin texture.
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
Small clinical studies (mostly industry-sponsored) show texture improvement, hydration, and pigmentation lightening. Filtrate composition standardization is difficult. No independent rigorous RCTs.
Irritation potential
LowAllergen risk
LowPregnancy
SafeSuitable for
Use with caution
Saccharomyces Ferment Filtrate is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
Saccharomyces Ferment Filtrate suits: normal, dry, combination, oily. Use with caution in: sensitive.
Yeast fermentation product containing amino acids, vitamins, and minerals.
The INCI name is Saccharomyces Ferment Filtrate. It may also appear as: Saccharomyces Ferment Lysate Filtrate, Фильтрат ферментации сахаромицетов, Сакэ экстракт.
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