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Cetrimonium Chloride

Cationic hair conditioner — cetrimonium chloride neutralizes the negative charge of the hair shaft, eliminating porosity and static. One of the most common actives in conditioners, masks, and leave-in hair products.

hair conditionercationicantistaticsmoothing
✓ Safe
Comedogenic Rating
0/5
Irritation Potential
0/5

What is it?

Cetrimonium Chloride (CTAC) — quaternary ammonium compound (quaternary ammonium, quat) with a C16 alkyl chain. In INCI: Cetrimonium Chloride. Cationic (positively charged) — adsorbs to the negatively charged surface of the hair shaft and skin. A softer and safer alternative to long-chain DMDM quats.

The main conditioning agent in hair conditioners, masks, leave-in products, and anti-frizz creams. Reduces friction between hair strands, smooths the cuticle scales, and eliminates static electricity.

Key Benefits

Smoothing the cuticle and conditioning
The positive charge of CTAC attracts to the negatively charged damaged hair cuticle — fills in imperfections, smooths the shaft, and significantly reduces friction when combing. Especially effective on damaged and colored hair.
Antistatic effect
Neutralizes accumulated negative charge on hair — eliminates frizz and static. A key component in winter anti-frizz products.
Antimicrobial activity
As a quaternary ammonium, it has broad antimicrobial activity — effective against bacteria and fungi. Additionally protects the scalp and extends the shelf life of the formula.

Suitable for

dry hairdamaged haircolored hairall hair types

Main Actions

✓ conditioning✓ smoothing the cuticle✓ antistatic✓ antimicrobial protection
Quaternary ammoniums and buildup

With prolonged use, quaternary ammoniums can accumulate on hair and complicate its hydration — the "waxy buildup" effect. Use a clarifying shampoo every 2–4 weeks to cleanse from buildup.

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