Yeast Extract

Yeast extract is a water-soluble fraction from cultured Saccharomyces, rich in peptides, amino acids, and minerals. It's used as a humectant and conditioning aid that attracts moisture and improves surface suppleness.
Like this ingredient?

Ingredient Snapshot

Overview
A yeast-derived extract that draws moisture and softens skin's surface.
Category
Skin Conditioning, Hydration, Soothing
Type
Humectant

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Helps skin feel comfortably hydrated and look smoother, supporting a supple appearance, and can reduce the look of dryness-related texture for a softer finish.

Uses In Skincare & Cosmetics

Often included in serums, essences, gel creams, and sheet masks for daily moisturizing and skin conditioning.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Generally considered low risk and non-sensitizing, though individuals with very reactive skin or yeast sensitivities could experience mild irritation. Patch testing is prudent for sensitive users. No notable cosmetic-use regulatory restrictions are commonly cited.

Is Yeast Extract a Good Ingredient?

It rates Good because it's a well-tolerated, water-soluble humectant and conditioning agent that supports hydration, backed by a long history of cosmetic use and low irritation potential. Its stability in aqueous formulas and gentle profile make it a dependable supporting ingredient rather than a standout active.

Products with Yeast Extract

Related Ingredients