Guar Hydroxypropyltrimonium Chloride

Guar hydroxypropyltrimonium chloride is a cationic, water-soluble guar derivative that works as a conditioning polymer and film former. It improves slip, cuts static, boosts deposition, and gives a soft, lightweight feel in skin and hair care.
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Ingredient Snapshot

Overview
A conditioning polymer that leaves skin and hair feeling silky smooth.
Category
Skin Conditioning, Tone/Texture
Type
Film Former

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Leaves skin feeling silky and conditioned with improved glide during application. Helps hair feel smoother and easier to comb in rinse-off or leave-on formats.

Uses In Skincare & Cosmetics

Common in lotions, gels, and body washes for a soft finish, and in hair conditioners and styling creams for manageability.

Comedogenic Rating

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

Safety

Considered low irritation for skin and scalp at cosmetic concentrations; avoid contact with eyes where cationic polymers can sting. No notable regulatory restrictions in standard cosmetic use.

Is Guar Hydroxypropyltrimonium Chloride a Good Ingredient?

It's Good because it's a well-established, stable conditioning polymer that reliably improves slip and softness with low irritation at usual use levels, with consistent performance in both rinse-off and leave-on formats. That reliability is solid but doesn't rise to a transformative skin benefit that would earn Great.