What is it: Revitalize your scalp and fight early greying hair with the Nioxin Age Defense Serum, the ultimate anti-aging hair serum for maintaining your hair’s fullness, smoothness, and natural color.

Why you'll love it:  This lightweight, leave-on scalp treatment is formulated to improve hair density, moisture, and scalp vitality.

Skin-Loving ingredients: Infused with Black Oat Peptides, Niacinamide, and Caffeine, to support melanin production, delay the appearance of gray hairs, and restore youthful vibrancy at the root.