Provides weightless moisture for thicker looking, gorgeous hair. Viviscal Professional Conditioner provides lightweight moisture to promote the appearance of healthy looking hair growth* as part of the complete Viviscal Professional Thin to Thick hair care collection. Only Viviscal hair care contains Ana:Tel™, a proprietary complex that includes clinically tested ingredients derived from natural sources, such as pea sprouts and grape seeds. Combined with Biotin, Collagen & Keratin, the Viviscal Professional Thin to Thick hair care collection promotes the appearance of healthy-looking hair growth*. For best results, use the Thin to Thick Conditioner as part of the complete Viviscal PRO hair growth* and hair care programs HOW TO USE: After using Viviscal Professional Thin to Thick Shampoo, massage onto clean damp hair. Apply to mid-lengths and ends. Rinse thoroughly. For best volumizing results, follow with Viviscal Professional Thin to Thick Elixir.