SpottyLabs logoSpottylabs
Home › Ingredients › Sodium Stearoyl Lactylate

Sodium Stearoyl Lactylate

Sodium Stearoyl Lactylate is a food-grade emulsifier and stabilizer derived from lactic acid and stearic acid. In cosmetics, it helps to blend oil and water components, creating stable and smooth product textures. It can also act as a humectant, drawing moisture to the skin.

Emulsifier
BenefitMinimal 0.8 / 4
Hydration i0.5 / 4

Whether the ingredient helps increase the skin’s water content — humectants that attract water, ingredients that reduce water loss, or ones that make skin feel less dry.

RiskVery low 0 / 4

Rated by SpottyLabs' ingredient methodology, independent of brands.

What it helps with

See how this matches your skin

Find out exactly what you put onto your skin. Scan any product before you buy. Free and independent — no brand is paying us. Available on Android and iOS.

QR code linking to the SpottyLabs app on Google Play
QR code linking to the SpottyLabs app on the App Store

Frequently asked questions

What is Sodium Stearoyl Lactylate?
Sodium Stearoyl Lactylate is an ingredient commonly used as an emulsifier and stabilizer in both food and cosmetic products, helping to mix ingredients that normally separate.
Is Sodium Stearoyl Lactylate safe for sensitive skin?
It is generally considered mild and well-tolerated, making it suitable for use in products designed for sensitive skin, though individual reactions can always occur.