OGX Biotin & Collagen Conditioner. Get 72+ hours of volume & body with OGX Thick & Full + Biotin & Collagen Volumizing Conditioner. This conditioner from the #1 Hair Repair Brand leaves hair full & healthy. Our new & improved formula protects hair from excessive loss of lipids & proteins which creates frizz & breakage. Now with Lipi Pro Shield Technology, the texturizing conditioner provides 2x more protein & lipid protection for healthy hair. The nutrient-infused formula with biotin & collagen delivers 72+ hours of volume & body plus the scents of bergamot, jasmine & vanilla enhance your hair routine. After shampooing, apply generously to hair, wait 3-5 minutes & rinse. It has been carefully formulated to be without sulfated surfactants, parabens, phthalates, microplastics, & dyes.