✨ Unlock Your Hair's Potential! Get double the volume with 770ml of luxurious hair care. Free from parabens and harsh sulfates, perfect for daily use. Say goodbye to flat hair; our formula volumizes even the skinniest strands. Infused with Hydrolyzed Wheat Protein for added strength and shine. Experience thicker, fuller hair with our exclusive blend of Biotin and Collagen. Sulfate Free Hydration Boost 385ml x 2 OGX Shampoo & Conditioner Thick And Full + Biotin And Collagen is a powerful duo designed to create thicker, fuller, and healthier-looking hair. This sulfate-free formula combines Vitamin B7 Biotin, Collagen, and Hydrolyzed Wheat Protein to volumize and nourish your hair, making it perfect for daily use. Each pack contains two 385ml bottles, ensuring you have enough to keep your locks luscious.