A cationic conditioning agent for hair.
What it is
Behentrimonium chloride is a quaternary ammonium compound with a long fatty chain. Its positive charge lets it bind to the negatively charged hair surface, reducing static and making hair easier to detangle.
Where it is used
Found mainly in hair conditioners, masks and leave-in hair 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.
Its use in the EU is subject to concentration limits and conditions in Annex III; see the EU regulation section.
Functions
- Antistatic
- Preventing and/or reducing static electricity by neutralising electrical charge on surfaces.
- 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.
- Preservative
- Exclusively or mainly intended to inhibit the development of micro-organisms in the cosmetic product. All authorised preservatives are substances in the positive list of Annex V to the Cosmetics Regulation 1223/2009.
EU regulation
EU · Annex V, entry 44Alkyl (C12-C22) trimethyl ammonium bromide and chloride
- Maximum concentration
- 0.1%
- As of
- 3 November 2026 · (EU) 2014/866
Products with this ingredient (498)
- Jamaican Black Castor Oil Intense Moisture Mask · The Body Shop
- Nordic-C [Valo] Strength & Shine Conditioner · Lumene
- Nordic Bloom [Lumo] Color & Vitality Conditioner · Lumene
- Glow Boost 2-in-1 Hair Mask · Lumene
- Moisture Boost 2-in-1 Hair Mask · Lumene
- Silky & Soft Conditioner · Lumene
- Smooth Boost Hair Mask · Lumene
- Almond + Linseed Hair Mask · KORRES
- Máscara de Tratamento Dove 10 em 1 Brilho + Óleo Micelar 270g · Dove
- Condicionador de Glicerina Baby Dove Hidratação Glicerinada · Dove
- Condicionador Baby Dove Hidratação Enriquecida · Dove
- Tratamento Noturno Dove Nutrição com 4% Fusão de Óleos Complex 175ml · Dove

