Nu Hair Thinning Hair Serum provides intensive nourishment for excessively thinning hair, receding hairlines, breakage around the hairline, and any area of the scalp that has poor hair density. Nu Hair Thinning Hair Serum utilizes a lipoceutical, time-released, multiphase delivery system in which vital nutrients are supplied to nourish the follicle receptor sites. Nu Hair Thinning Hair Serum is comprised of hair nourishing nutrients such as: Herbal Blend Hair Complex - Advanced phytonutrient support to help strengthen thinning hair. Retinyl Palmitate - Scientifically proven nutraceutical. Saw Palmetto - Nourishing herbal support for maximum effectiveness. Biotin - B vitamin promotes healthy looking hair. Pantothenol - Strengthens and moisturizes the hair shaft. Tocopheryl Acetate - Protects hair with the antioxidant vitamin E. Hydrolyzed Keratin - Promotes cellular balance of scalp. He Shou Wu - Chinese herb traditionally used to promote the appearance of thick, healthy hair. Jojoba Oil - Adds lustre and strength to hair. Moisturizes the hair and scalp.