Turn up the volume with this nutrient rich thickening formula, OGX Thick & Full + Biotin & Collagen Shampoo. A fine hair must-have, this powerful blend of Vitamin B7, Biotin, Collagen and Hydrolysed Wheat Protein, helps plumpen hair to add body and shine. Find your perfect hair match with OGX, now with NEW upgraded pH balanced formulas for salon-quality, gentle cleansing that will help give you stronger hair with more shine, less frizz and long-lasting smoothness. OGX Thick & Full+ Biotin & Collagen is a volumising blend, helping to thicken and texturize fine hair. Help infuse nutrients into every strand and create the appearance of thicker, fuller hair with added volume. We love OGX Thick and Full Biotin and Collagen Shampoo because. Helps to thicken and texturize fine hair pH balanced formulas Stronger hair with more shine A powerful blend of Vitamin B7, Biotin, Collagen and Hydrolysed Wheat Protein, helps plumpen hair to add body and shine Complete your routine with OGX Thick & Full