Kérastase Résistance Masque Extentioniste, 200 ml, Hair Masks for Women, Do you feel as if your hair grows particularly slowly? Find a hair care product that speeds up the process. The Kérastase Resistance Extentioniste hair mask contains the Creatine R™ technology which penetrates deep into the hair shaft and strengthens it from root to end, thus effectively promoting the growth of slow-growing hair. Characteristics: strengthens hair from the inside and restores lost strength restores the texture of hair strands from root to end strengthens, softens, and smooths the hair from root to end intensely regenerates damaged parts of the hair helps speed up hair growth Ingredients: keratin – strengthens the internal structure of hair strands ceramides – regenerate and smooth the surface of the hair maleic acid – strengthens the hair shaft effectively How to use: Apply the mask to wet, towel-dried hair. Spread evenly from the middle of your hair to the ends, leave on for five to ten minutes and rinse out thoroughly.