Matrix Optismooth Intro Kit - Resistant

Opti.smooth conditioning smoothing system contains pro-keratin, to reinforce hair fiber and helps prevent breakage to ultimately provide 25% more conditioning.

• Pro-Keratin is a complex of amino acids and proteins. This complex contains ingredients that are positively charged and is attracted to the negatively charged sites on damaged hair.
• Attaches to the damaged sites, helping to treat and condition the hair. Leaving hair stronger and better protected throughout the service.