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.