Achieve visibly thicker, denser, and fuller-looking hair with The Ordinary Multi-Peptide Serum for Hair Density. This highly concentrated, leave-in scalp treatment is expertly formulated to target thinning hair and support optimal scalp health. Utilizing a comprehensive, multi-active approach, it combines powerful, cutting-edge peptide technologies with nourishing plant-based extracts to revitalize the hair follicles at the root.

This lightweight, water-based serum is supercharged with some of the most effective hair density complexes available, including REDENSYL™, Procapil™, CAPIXYL™, BAICAPIL™, and AnaGain™, alongside High-Solubility Caffeine. Together, these advanced ingredients work synergistically to stimulate the scalp and encourage a thicker, healthier-looking mane over time. Because it is an ultra-lightweight formula, it absorbs effortlessly into the scalp without leaving a greasy or sticky residue, making it a perfect, fuss-free addition to a nightly hair care routine.