Postquam styling products. Keratin spray. Keratin lotion concentrate that provides repair and nutrition to the hair fiber. Contains betaine which is a hydrating active and conditioning products that leave hair loose and manageable. Keratin hydrolyzate repairs the hair fiber, leaving it smooth and even for smooth and shiny hair. Betafin is a derivative of sugar that provides hydration. Spray on wet hair, spreading all over the hair and drying. Recommended for the exclusive use of professionals.