Alanine

Alanine is a naturally occurring amino acid incorporated into cosmetic and personal care formulations. It binds water, maintains softness, and improves skin feel while supporting humectant systems in serums, creams, and cleansers.
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Ingredient Snapshot

Overview
An amino acid that draws in water for plumper, smoother skin.
Category
Hydration, Skin Conditioning
Type
Humectant

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Draws water to the skin so it looks plumper and better hydrated. Helps keep texture looking smooth and resilient.

Uses In Skincare & Cosmetics

Common in toners, essences, and eye creams to reinforce humectant systems in both light and rich formulas.

Comedogenic Rating

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

Safety

Low risk of irritation and broadly compatible with most skin types. Adverse reactions are uncommon but possible for very sensitive users.

Is Alanine a Good Ingredient?

Good: A well-characterized NMF amino acid that reliably improves hydration with strong formulation stability and low irritation potential. Benefits are supportive rather than transformative.

Products with Alanine

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