From John Frieda
Clinically tested to improve visible hair growth by 30% in just 4 weeks**Based on a 34 subject clinical and consumer study.Triple action hair growth serum that helps to visibly reduce signs of hereditary hair loss, stimulates hair growth and increases hair density for fuller, thicker, and healthier looking hair. Expect first results after just 4 weeks. Powered by Capixyl™, Baicapil™, Biotin, Hyaluronic Acid and Caffeine, this nourishing formula energises and strengthens hair for a visible reduction in hereditary hair loss.