Solamer™ GR-8 polymer

Polyamide-2. It is a UV absorbing polymer with a structure that contains an internal chromophore and is end-capped with components found in nature for the effective broad spectrum UV-protection of hair. Protects the hair fiber structure, both inside and out, against damage caused by sun exposure. It maintains the tensile strength of hair after UV exposure, and it works in formulations over a broad pH range, from 4 to 10. Possesses an excellent toxicity profile and is also compatible with a variety of surfactants and in formulations containing up to 95 percent alcohol. Contains no preservatives. Used in leave-in & rinse-off shampoos, conditioners and hair styling products.