Byphasse Sublim Protect Shampoo Keratin 250ml is a professional treatment designed to strengthen and protect fragile and damaged hair. Its keratin-rich formula repairs the hair fiber, providing softness, shine, and a healthy, vital appearance. Gentle yet effective, it cleanses without aggression, promoting a una smooth mane that withstands daily stress. Ideal for frequent use, it is the perfect choice for those who want strong, nourished, and protected hair with every wash.