Product Name: Palmitoyl Tetrapeptide-10 Molecular Formula: C41H72N6O7 Molecular Weight: 761.05 Appearance: White powder Purity: 99% CAS Number: 887140-79-6 Standard: Enterprise Standard Supplier: ZhenYiBio Palmitoyl tetrapeptide-10 is an innovative melanocyte-stimulating hormone �± (MSH-�±) biomimetic peptide that can act on the two main causes of gray hair: reduction of melanin and oxidative stress. Palmitoyl tetrapeptide-10 provides an unprecedented effective method to prevent, stop and reverse the phenomenon of hair aging. The black hair peptide is clinically tested to be effective. It can help men and women with gray hair troubles by reversing the hair aging process and increasing people's self-esteem, making them look more natural and youthful.