Biolage Shampoo, Keratindose

No sulfates, parabens and harsh salts system (System with shampoo, conditioner and renewal spray). Biolage Advanced KeratinDose: Formulated with Pro-Keratin + Silk, it provides targeted reinforcement and moisture balance to overprocessed hair. KeratinDose Shampoo creates a rich, sulfate-free lather that helps maintain the integrity of overprocessed hair. Made in USA.