Desert Luster Multi-Peptide Rosemary Hair Serum is a lightweight leave-in scalp treatment designed to support thicker, denser, and fuller-looking hair. Powered by rosemary extract, Polygonum multiflorum, biotin, and advanced peptides, it helps nourish and protect the scalp while improving the appearance of hair volume and density. The formula delivers targeted care to the scalp, promoting healthier-looking hair from root to tip. Suitable for all hair types and ideal for daily use.