Byphasse hair shampoo with liquid keratin protects your hair from drying out, while nourishing it and making it stronger and more resistant. Easy to apply, leaving the hair pleasantly scented. Detangling aid. Namely: The keratin present in the hair, protects the hair fiber and reinforces the natural protection of the hair. Results: Soft, shiny and nourished hair from root to tip. Product benefits: • Combats signs of dryness and frizz • Strengthens the hair fiber • Nourishes deeply • Restores luminosity to dry hair: straight and curly