4-N-Butylresorcinol (CAS No. 18979-61-8) is a potent human tyrosinase inhibitor widely recognized for its ability to reduce localized blemishes and hyperpigmentation. By targeting the enzyme responsible for melanin production, it effectively lightens dark spots and evens out skin tone, making it an essential ingredient in brightening and depigmentation skincare formulations. Its high efficacy and targeted action have made 4-N-Butylresorcinol a preferred choice in products designed to combat hyperpigmentation and enhance overall skin clarity.
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