Discover NIOXIN Sandalore Anti-Hairloss Treatment , a leave-on hair treatment that thickens the hair from the 1st use and reduces hair loss in 8 weeks thanks to improved hair anchorage and therefore thickening your hair. This hair loss serum contains caffeine, lauric acid, niacinamide and Sandalore, a clinically proven formula that thickens hair, increases hair anchorage, and reduces hair fall. Sandalore is a trademark of Givaudan.