Sodium Stearoyl Lactylate

Sodium Stearoyl Lactylate is an anionic emulsifier made from stearic and lactic acids for use in cosmetic products. It stabilizes oil-in-water mixtures, improves texture and spread, and provides mild skin conditioning during application.
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Snapshot

Overview
An emulsifier that gives creams a silky feel and helps them glide.
Category
Emulsifying, Skin Conditioning
Type
Emulsifier

Ratings

Overall Rating

Great

Comedogenic Risk

None

Not typically evaluated for comedogenicity — no standardized rating available.

Is Sodium Stearoyl Lactylate a Good Ingredient?

It earns a Great rating as a well-established, stable emulsifier with extensive formulation use, reliable texture and stability performance, and a low irritation profile, while also imparting mild conditioning.

Skin Benefits

It gives creams a silky, cushioned feel and helps them glide on evenly, and can leave skin feeling softer without a heavy residue.

Uses in Skincare & Cosmetics

It's common in moisturizers, sunscreens, and conditioners to keep textures uniform and creamy in lotions, serums, and hair masks.

Safety

It's generally regarded as low-irritation and suitable for most skin types, including sensitive skin. No common regulatory restrictions are noted for typical cosmetic use.