The nutrient-rich and super volumising OGX Thick & Full + Biotin & Collagen Conditioner with innovative vitamin B7 biotin, valuable collagen and natural wheat protein is a must-have for fine hair. The volume conditioner immediately makes fine and thinner hair look significantly fuller, thicker and healthier and nourishes it from root to tip. The hair care conditioner with balanced pH value without sulphate-containing surfactants gives even the thinnest strands volume and shine. Directions for use: spread the hair conditioner generously throughout the hair until the tips. Leave for 3-5 minutes, then rinse the hair thoroughly.