Glycereth-25 PCA Isostearate

Glycereth-25 PCA isostearate is a PEG-glycerin derivative joined to PCA and isostearate groups. It's used to emulsify oils, wet pigments, and boost conditioning in lotions, makeup, and suncare.
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Ingredient Snapshot

Overview
An emulsifier that helps products spread evenly and feel hydrating.
Category
Emulsifying, Skin Conditioning, Hydration
Type
Emulsifier

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Promotes an even, comfortable feel on skin and helps pigments apply more uniformly. Supports a hydrated sensation without heaviness.

Uses In Skincare & Cosmetics

Used in liquid foundations, tinted moisturizers, lotions, and suncare creams to keep oil and water phases blended and color smooth.

Comedogenic Rating

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

Safety

Typically well tolerated with a low likelihood of irritation. Those sensitive to PEGs or certain fatty components may notice mild irritation, particularly on compromised skin.

Is Glycereth-25 PCA Isostearate a Good Ingredient?

It's Good as a multifunctional emulsifier and skin conditioner that wets pigments and stabilizes oil-in-water systems dependably at modest use levels. It also improves glide and evenness in color and suncare formulas, which is solid formulation performance rather than a standout skin benefit.