Elevate your hair care routine with L'Oreal Professionnel Serioxyl Denser Hair Serum 90 ML serum is a powerful solution designed to help you achieve denser, thicker, and healthier-looking hair. Experience the transformation as your hair becomes denser, filling out thinning areas and giving you a more voluminous appearance. Say goodbye to excessive hair fall and breakage as this serum works to strengthen your hair from the roots. Achieve hair that looks and feels healthier, with improved vitality and resilience. Apply the Serioxyl Denser Hair Serum directly to your scalp in the thinning or affected areas. Gently massage the serum into your scalp to ensure it is absorbed. Leave the serum in; there's no need to rinse it out.