Saccharomyces Ferment Filtrate

Yeast fermentation product containing amino acids, vitamins, and minerals. The core ingredient in SK-II Pitera. Moisturizes and evens skin texture.

MoisturizingBrightening

Evidence by route

Topical application

Weak evidence. In vitro data, open-label studies, or expert consensus.

Small clinical studies (mostly industry-sponsored) show texture improvement, hydration, and pigmentation lightening. Filtrate composition standardization is difficult. No independent rigorous RCTs.

Hsu S. J Am Acad Dermatol. 2005;53(6):1073-1075.

Tolerability and safety

Irritation potential

Low

Allergen risk

Low

Pregnancy

Safe

Skin types

Suitable for

NormalDryCombinationOily

Use with caution

Sensitive

Frequently asked questions

Is Saccharomyces Ferment Filtrate safe during pregnancy?

Saccharomyces Ferment Filtrate is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.

What skin types is Saccharomyces Ferment Filtrate for?

Saccharomyces Ferment Filtrate suits: normal, dry, combination, oily. Use with caution in: sensitive.