Quaternium-18

1% line markerAI-analyzed

INCI: QUATERNIUM-18

antistatichair conditioningsuspending agent

What it does

A quaternary ammonium compound that functions as an antistatic agent, hair conditioning agent, and suspending agent in cosmetic formulations, particularly in hair care.

Skin Concerns

Beneficial for

texturedryness

Safety & Science

Safety summary

Generally considered safe for rinse-off products; potential for irritation in leave-on products at high concentrations.

CAS Number

61789-80-8

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

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