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For informational purposes only — not medical advice. Always consult a dermatologist for skin concerns.

QUATERNIUM-33

1% line markerAI-analyzed

antistatichair conditioning

What it does

A quaternary ammonium compound used in hair care products for its antistatic and conditioning properties, leaving hair smoother.

Skin Concerns

May aggravate

sensitivity

Safety & Science

Safety summary

Generally considered safe for cosmetic use, but like other quaternary ammonium compounds, it can be a potential sensitizer for some individuals.

CAS Number

72102-40-0

1% line marker

This ingredient is commonly used as a marker to identify where ingredients drop below 1% concentration on the label.

Found In Products

Related Ingredients

At a Glance

INCI Name: QUATERNIUM-33
Functions: antistatic, hair conditioning
Products: 20 products
CAS Number: 72102-40-0

For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.

QUATERNIUM-33 — Skincare Ingredient Guide — Dermasift — Dermasift