OPTI SMOOTH RESISTANT REVITALISING STRAIGHTENING SYSTEM (2 APPLICATIONS) MATRIX

The Opti.smooth revitalising straightening system contains pro-keratin, to strengthen the hair fibre and help prevent breakage, ultimately providing 25% more conditioning. - Pro-keratin is a complex of amino acids and proteins. This complex contains positively charged ingredients and is attracted to the negatively charged sites of damaged hair. - Binds to damaged sites, helping to treat and revitalise hair. As a result, hair is stronger and better protected throughout the service.