Proven to make hair your hair six times stronger after just one use, this dermatologically tested hair mask boosts each strand of your hair to reduce breakage and encourage hair growth, transforming your hair while defending against humidity. Sulphate, silicone, and paraben-free, this hair-strengthening formula is suitable for even the most sensitive scalps, the hydrating, protein-rich mask fortifying each strand of your hair to leave it soft, smooth, strong, and healthy. Benefits of Percy and Reed Give Me Strength Strengthening Hair Mask 200ml: Dermatologically tested. Hydrates, strengthens and promotes healthy hair growth. Makes hair 6x stronger after first use. How to use: After shampooing, smooth the mask through freshly washed hair in place of conditioner. Leave for up to 10 minutes then rinse thoroughly with water. For best results, use in combination with the Give Me Strength range 1-2 times per week. Size: 200ml