Kerastase Resistance offers a wide variety of products to fight the symptoms of damaged hair. Products within Resistance collection consist of highly advanced shampoos, conditioners, masks, serums and heat protectants to treat fine, thick and brittle hair. Resistance products are loaded with Amino Acids to fill in the gaps in the cortex, Wheat Protein to restore uniformity and smoothness, Pro-Keratin a protein to rebuild hair fiber, Ceramides to strengthen the hair and Vita-Topseal to recreate external protective layer. By following simple three step beauty routine with, which is to prepare, cleanse, and treat damaged hair will become deeply nourished with incredible radiance, fortified and protected to provide greater resilience moving forward.