OGX Thick & Full+ Biotin & Collagen Shampoo is an exclusive blend of Vitamin B7 biotin, collagen and hydrolysed wheat protein that helps thicken and texturize any hair type with just one use.A new gentle powerful sulfate-free, and PH balanced formula, OGX Thick & Full+ Biotin & Collagen Shampoo helps volumize even the skinniest strands to create an appearance of thicker, fuller and healthier looking hair.OGX beauty pure and simple!FEATURES & BENEFITS: