Postquam styling products. Keratin straightening cream. This straightening cream with hydrating active ingredient and Keratin repairs the hair fiber while maintaining the natural structure of the hair during the straightening process. Use on normal or strong hair, always without dyeing and without highlights. 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. Apply to slightly damp hair and with appropriate gloves, separate the hair into sections and starting at the nape of the neck, apply the product with the help of a brush. Comb once. Leave to act for 15-20 minutes, controlling the hair every 5 min. Rinse for a few minutes with lukewarm water until completely removing any product residue. Then neutralize. Contains thioglycollate.