Matrix Biolage Fiberstrong Intra Cylane Concentrate 10 x .33 oz.

Matrix Biolage Fiberstrong Intra Cylane Concentrate is a weekly use protein hair treatment. Created for those who have damaged, very dry or chemically treated hair, it helps to repair the hair shaft from deep inside and leave it stronger and more resilient to damage. Leaves hair soft and full of shine. How to use: Apply treatment to damp hair. Leave on for 10 minutes and rinse.