Nexxus Keraphix Restorative Protein Crème Reconstructor 13.5 oz - strengthens and conditions dry, brittle, damaged hair with advanced NexxuSpheres and strengthening Keratin Amino Acids. KERApHIX returns hair to its natural emolliency for a shiny, soft, silky, healthy look and feel that no other hair reconstructor can duplicate. FORTIFIED WITH NEXXUSPHERES Advanced microsphere technology provides the gradual release of strengthening Ceramides, replenishing Nutrients, Antioxidants and UV Protectors, giving hair sustained health, pliability and radiance. DIRECTIONS : Apply to towel dried hair. Comb through. Leave in for 3 minutes. Rinse with lukewarm water.