The Protecting & Restoring Keratin-Infused Hair Therapy combines the perfect formula of ingredients to help smooth, thicken and moisturise your hair, leaving you with luscious locks. The science Keratin aims to smooth the hair strands helping the hair look full and radiant. The inclusion of Biotin in this formula aims to leave hair thicker and stimulate growth whilst AHA Glycolic Acid and Lactic Acid help to moisturise and exfoliate the scalp, resulting in a healthier look and feel.+- Aims to thicken hair and stimulate growth - Helps moisturise and exfoliate the scalp - Works to reveal full, smooth hair+Apply 3-4 pumps in the palm of your hands after shampooing and conditioning, spreading it evenly over the lengths of your hair. Do not rinse.