Hydrolyzed Yeast Extract

Hydrolyzed yeast extract is a biotechnology-derived, water-soluble mix of peptides, amino acids, and sugars from fermented yeast. It boosts moisture binding and supports a smoother, well-conditioned skin feel.
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Ingredient Snapshot

Overview
A fermented yeast extract that boosts moisture and skin resilience.
Category
Hydration, Skin Conditioning, Antioxidant, Barrier Support, Soothing
Type
Humectant

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Boosts surface moisture for a bouncier, smoother look and helps skin feel more resilient. Also offers light defense against everyday environmental stressors.

Uses In Skincare & Cosmetics

Frequently included in moisturizers, essences, sheet masks, and eye creams to support hydration and skin feel.

Comedogenic Rating

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

Safety

Typically low irritation potential, including for daily use. Rarely, individuals reactive to ferment-derived ingredients may experience mild sensitivity; discontinue if redness or stinging occurs.

Is Hydrolyzed Yeast Extract a Good Ingredient?

Rated Good because its mix of low-molecular peptides, amino acids, and sugars can improve hydration and skin feel, with moderate supportive data that doesn't quite match gold-standard humectants like hyaluronic acid. It's usually low-irritation in cosmetics, which helps keep the rating solid.