PURC Brazilian Keratin Treatment straightening hair 8% formalin 300 ml Eliminate frizz and make shiny and smooth hair treatment.Intensively nourishes the hair and improves combability, smooths the hair surface, significantly improves manageability. Adds intensive shine, protects from humidity.Its keratin smooth perfect treatment is an intensive taming and nourishing treatment for unruly to coarse hair. The formula intensively nourishes the hair, improves comb ability and smooths the hair surface. The treatment significantly improves manageability, adds intensive shine and protects from humidity. With its creamy formulation, the hair mask provides complete nourishment to your hair & strengthens them from root to tips. It also helps to reduce static formation & makes your hair free from frizz.Smoothen the surface of the hair & adds an instant shine to them. It detangles them to improve their combability. The Keratin forms a protective outer layer on your hair surface that helps to protects them from humidity & environmental exposure for long-lasting beautiful hair.