Condition and strengthen hair with OGX - Biotin & Collagen Conditioner, using Vitamin B7, collagen, and proteins for thicker, fuller, and healthier hair. Perfect for dry, damaged, and lackluster hair, this volumizing conditioner helps restore the appearance of hair to healthy looking levels. Formulated with vitamin B7, collagen, biotin, and hydrolyzed wheat proteins, this conditioner can help achieve fuller shining hair.