Murad Fine Hair Serum treat your fine, thinning hair by stimulating the hair follicles while using Murad Fine Hair Serum. Created from the Murad proprietary blend of natural ingredients, this Fine Hair Serum nourishes and protects the hair and scalp. Stimulation of the hair follicles improves circulation and promotes capillary activity to create the healthy scalp environment necessary for new hair growth. With an easy application method, this serum is scientifically effective in delivering the best possible results to fine or thinning hair.