Our Straightening Hair Keratin Ratin Repair Cream contains keratin, aloe vera extract, glycerin. It nourishes hair, replenishes it with the water and nutrients it needs, and makes it stronger. Rebuild hair protective film, repair damaged hair, soften hair strands, and keep hair moist and smooth. Its use method is very simple: wash the hair and rub until half dry, then evenly apply the product to the hair, gently massage until absorbed, and finally rinse the hair with water and let dry. Repair damaged hair, provide deep moisturizing repair, nourish hair, and make hair healthier.