Polyquaternium-7

Polyquaternium-7 is a water-dispersible cationic copolymer that leaves a thin conditioning layer on surfaces. Shampoos, body washes, and serums use it to add slip, cut drag during application, and reduce static for a finer texture.
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Ingredient Snapshot

Overview
A conditioning polymer that makes hair and skin feel silkier.
Category
Skin Conditioning, Tone/Texture
Type
Film Former

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Leaves hair and skin feeling silkier and less prone to snagging. Aids easier comb-through and a soft, conditioned afterfeel.

Uses In Skincare & Cosmetics

Included in shampoos, body washes, and leave-in mists; also used in lightweight serums to boost slip.

Comedogenic Rating

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

Safety

Considered low irritation, but some may notice mild eye or skin sensitivity due to its cationic nature. Avoid direct eye contact and discontinue use if irritation occurs.

Is Polyquaternium-7 a Good Ingredient?

Rated Good because it deposits a thin, conditioning film that improves slip and manageability with generally low irritation in typical use levels. Its water-dispersible nature supports smooth application without heavy buildup for most users.

Products with Polyquaternium-7

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