Polyquaternium-15 is a copolymer, the polymeric quaternary ammonium salt formed from Methacrylamide (q.v.) and betamethacrylyloxyethyl trimethyl ammonium chloride.
The number is a chronological reference of the registration date of this ingredient.
It occurs as a colourless to light yellow liquid, soluble in water, insoluble in ester, hydrocarbons and ketone or in the form of a white powder.
What it is used for and where
Cosmetics
It is a restricted ingredient as III/66 a Relevant Item in the Annexes of the European Cosmetics Regulation 1223/2009. Substance or ingredient reported: Polyacrylamides. Maximum residual acrylamide content 0.1mg/kg (b) Maximum residual acrylamide content 0.5mg/kg.
What it is used for and where
Cosmetics
Antistatic agent. Static electricity build-up has a direct influence on products and causes electrostatic adsorption. The antistatic ingredient reduces static build-up and surface resistivity on the surface of the skin and hair.
Film-forming agent. It produces a continuous ultra-thin film with an optimal balance of cohesion, adhesion and stickiness on the skin or hair to counteract or limit damage from external phenomena such as chemicals, UV rays and pollution.
Hair fixative. This ingredient has the ability to create, with its protective film, stiffness and hold in the hair, and also has the ability to form, with its hydrophilic and elastic properties, bonds between the hair fibres, to keep the hair in a particular shape for a certain time.
CAS: 35429-19-7 67504-24-9
