Natural Styling Schwarzkopf Professional is the secret behind perfectly defined curls! To keep your hair in optimum condition for the conversion treatment, it is important for you to take extra care for it! Pre-Treatment Balance contains balanced keratin and special cationic ingredients to make porous hair smooth and protect her completely! The main features: suitable as pretreatment prior to a conversion treatment contains Keratin and cationic ingredients protects your hair and brings it in top condition