Olaplex No. 4 the now world famous shampoo, works to cleanse, repair, strengthen and protect your hair by repairing bonds whilst giving all hair types a gentle cleanse. Feeling moisturised, stronger and more manageable - your hair will be shinier and healthier with each use. Repairs and maintains bonds within the hair Reduces breakage Eliminates frizz and flyaways For all hair types The Oaplex #4 formula protects the hair from an array of daily stresses including split ends, frizz and damaged hair. This product is also colour safe. Sulphate Free Shampoo This sulphate free shampoo (sulfate free / Free of SLS/SLES) gives your hair a gentle cleanse without stripping all of the natural oils in your hair and scalp. This formula doesn’t contain harsh cleansing agents which keeps your hair more nourished by locking in moisture and prevents your hair colour from fading too fast. Perfect for dry hair or curly hair as it will leave your hair more nourished. Colour Safe Shampoo This colour safe shampoo helps preserve colour in your hair and prevents colour from fading fast. The shampoo minimises the amount of colour that washes out of your hair and down the drain each wash. Use shampoos that suit your hair to minimise your salon visits and keep your out-of-the-salon look for longer!