Kashmir Keratin Purple Mask Kashmir Keratin Purple Mask showcases the latest technology for hair. Composed of silk protein interlaced through a network of polysaccharides (extracted from Linseed). Kashmir Keratin Purple Mask provides superior care for bleached or highlighted hair, without compromising the integrity of the hair color. Kashmir Keratin’s system of Integral Silk Proteins allows for healthy melanin oxidation and protects the Keratin chains of the hair, resulting in perfect texture.