A quaternary ammonium compound used for hair conditioning.
What it is
Dicetyldimonium chloride is a quaternary ammonium salt with two cetyl (C16) chains (dihexadecyldimethylammonium chloride). CosIng lists it as an antistatic agent, hair-conditioning agent and emulsifying and cleansing surfactant.
Where it is used
Found in conditioners, hair masks, leave-in products and some hair colouring products.
Limits of interpretation
The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.
Functions
- Antistatic
- Preventing and/or reducing static electricity by neutralising electrical charge on surfaces.
- Surfactant – emulsifying
- Helping suspensions or dispersions of liquids in a second liquid by reducing the surface tension of the substances to be emulsified.
- Hair conditioning
- Enhancing the appearance and feel of hair. Leaving the hair easy to comb, supple, soft and shiny and/or imparting volume, lightness, gloss, texture, etc.
- Surfactant – cleansing
- Wetting body surfaces, emulsifying or solubilizing oils, and suspending soil (generally, such ingredients contribute to the foaming and lathering properties of cleansing products).
EU regulation
This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.
Products with this ingredient (33)
- Ultimate Color Conditioner · Wella Professionals
- ULTIMATE SMOOTH Conditioner · Wella Professionals
- Invigo Nutri-Enrich Deep Nourishing Mask · Wella Professionals
- Invigo Nutri-Enrich Deep Nourishing Conditioner · Wella Professionals
- Hair in Balance by ONLYBIO Kolor Odżywka wygładzająco-ochraniająca kolor 200 ml · ONLYBIO
- Hair in Balance by ONLYBIO Volume Odżywka nawilżająca, nadająca lekkości 200ml · ONLYBIO
- Hair in Balance by ONLYBIO Oil bomba maska wygładzająco-olejująca 30ml · ONLYBIO
- Hair in Balance by ONLYBIO Gloss bomba maska nabłyszczająca 30ml · ONLYBIO
- Hair in Balance by ONLYBIO Rich bomba maska odbudowująca 30ml · ONLYBIO
- OnlyBio Hair in Balance Instrybutor + Zapas bombowych masek (3 rodzaje x 3 szt) · ONLYBIO
- Hair In Balance by ONLYBIO Hydra Maska ultranawilżająca, 400ml redesign 2026 · ONLYBIO
- Onlybio Hair in Balance Hydra Odżywka ultranawilżająca do bardzo suchych włosów, 200 ml · ONLYBIO

