Potassium Methoxysalicylate (4MSK) is a new and safe multifunctional cosmetic active ingredient. It inhibits the activity of tyrosinase and prevents melanin production, thereby reducing skin pigmentation and promoting an even skintone. 4MSK can accelerate the normal shedding of the Stratum Corneum and the formation of skin barrier so as to create smooth skin.
INCI: Potassium Methoxysalicylate
Usage Rate: 1-3%
Solubility : Water soluble
pH: 3.50 - 6.50
Appearance: White crystalline powder
Formulation Guideline: Add to water phase. Avoid temperature above60ºC.
