Potassium Methoxysalicylate(Trade Name: Excutin 4MSK) is a new and safe multifunctional cosmetic active ingredient. It inhibits the activity of Tyrosinase and prevent Melanin production, thereby reducing skin pigmentation. Potassium Methoxysalicylate(Trade Name: Excutin 4MSK)also significantly refrains the UV-induced decline in the production of Loricrin(Loricrin is a vital protein that promotes the normal shedding of Stratum Corneum, it can accelerate the terminal differentiation of Keratinocyte and the formation of skin barrier), therefore it expedites the normal shedding of the Stratum Corneum which carries Melanin.

Purity (HPLC)≥ 99.0%