Rinfoltil Remineralising Weak Hair Shampoo is a luxurious and effective solution for strengthening weak and fragile hair. Enriched with key active ingredients like biotin, keratin, and panthenol, this shampoo works to nourish and fortify the hair from root to tip. Biotin, also known as vitamin B7, promotes healthy hair growth and helps prevent hair breakage, while keratin strengthens the hair shaft and improves elasticity. Panthenol, a provitamin of B5, deeply moisturizes and conditions the hair, leaving it soft, smooth, and more resilient. This gentle yet powerful formula is suitable for daily use and is free from harsh chemicals, making it ideal for all hair types.