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4% hydroquinone
as well as increasing shine without making hair turn purple
Gut health is one of the primary systems that relate to hair health
Fast anti-toxin activity
Sh-Polypeptide-1
OUAI Scalp Serum Primer 4% hydroquinoneHealthy hair starts with the scalp. This skincare inspired serum helps balance and hydrate your scalp to create an ideal environment for hair to thrive. PRODUCT DETAILS Helps support the appearance of thicker, healthier hair. Featuring Adaptogens like Arctic Root, Siberian Ginseng, and Chaga Mushroom combined with Hyaluronic Acid, this serum can help promote hydration and a healthy barrier. Good for all hair types. How to Use Apply daily for best
