Strengthen and recondition dry, damaged and brittle hair with the Olaplex Hair Perfector 100ml No.3. Containing the same active ingredient found within salon grade Olaplex treatments No.1 and No.2, the pioneering at-home treatment enables you to maintain healthier-looking hair with truly professional looking results. The advanced formula utilises a Bond Multiplying System; which seeks to reconnect broken disulphide sulphur bonds in hair, effectively resetting the hair from within to allow enhanced regrowth, structure and integrity. Suitable for all hair types, it prolongs colour vitality and vibrancy while strengthening the core follicle for a smoother, supple finish. Free from silicone, sulfates, phthalates, DEA, aldehydes and gluten. Not tested on animals.