Hebei Tianao Technology Co.,Ltd

4-Butylresorcinol, also known as Rucinol, is an active ingredient in various cosmetics that inhibits the production of melanin. Specifically, it inhibits two enzymes necessary for melanin production, tyrosinase and 5,6-dihydroxyindole-2-carboxylate oxidase.
4-Butylene quinone is a highly effective skin care additive that effectively inhibits the production of melanin by acting on tyrosinase in the skin. It can quickly penetrate deep into the skin, prevent the formation of melanin, and have obvious whitening and anti-aging effects.