Rivaj Keratin Hair Serum 40ml is formulated to deeply nourish and strengthen damaged hair. Infused with keratin, this serum helps to repair hair strands, reduce frizz, and enhance shine. It leaves hair feeling soft, smooth, and more manageable without weighing it down. Suitable for all hair types, regular use helps to improve hair elasticity and reduce breakage. Experience revitalized and beautifully smooth hair with this enriching serum that transforms dull strands.