MAMAEARTH ONION SCALP SERUM WITH ONION & NIACINAMIDE 50MLMamaearth Onion Scalp Serum is a lightweight, water based formula designed to boost scalp health and promote stronger, fuller hair. Powered by red onion extract, it delivers natural sulfur to reduce breakage and thinning, while niacinamide improves blood circulation and enhances nutrient absorption at the roots. Enriched with pea sprout extract and aloe vera, this serum nourishes the scalp, strengthens follicles, and helps reduce hair fall. Key