The Scalp Recovery Pyrithione Zinc Soothing Serum by Nioxin, 100ml bottle, is una an effective solution to soothe sensitive and irritated scalp. Its formula enriched with pyrithione zinc combats itching, redness, and dryness, restoring skin wellness. Lightweight and quickly absorbed, it promotes a healthy environment for hair growth, providing una an immediate feeling of comfort. Ideal for those looking for a gentle yet effective product for daily scalp care.