OGX Biotin & Collagen Sulfate-Free Shampoo 385ml + OGX Biotin & Collagen Sulfate-Free Hair Care Cream 385ml - The biotin of vitamin B7 in its formula - collagen and hydrolyzed wheat protein - helps nutrients enter between your hair strands. It helps your hair look fuller and healthier. Dip your hair in need of care for fuller looking and shiny hair in this perfect volumizing formula. It does not contain sulfate. The biotin, collagen and hydrolyzed wheat protein of vitamin B7 in its formula helps nutrients enter between your hair strands. It helps your hair look fuller and healthier. Dip your hair in need of care for fuller looking and shiny hair in this perfect volumizing formula. Does not contain sulfates