Living Proof Scalp Care Density Serum is a lightweight formula designed to combat greying, reduce shedding, increase hair density, and promote healthier growth within 90 days. The direct tip applicator ensures easy application. Enriched with an Anti-grey Complex of amino acids and potent antioxidants, it protects melanin pigments and preserves natural color. Utilizing Density Boosting Technology, this serum delivers vital nutrients like zinc and plant extracts to strengthen and revitalize hair from the root, resulting in thicker, fuller, and healthier hair.