Potassium 2-hydroxy-4-methoxybenzoate

Potassium 4-methoxysalicylate (K4-methoxysalicylate) has a structure similar to salicylic acid and is a new type of medicinal whitening ingredient. It is used in cosmetics to whiten the skin and is an effective ingredient in cosmetics. Potassium 4-methoxysalicylate can coordinate keratin metabolism, correct abnormal epidermal hyperplasia, promote the discharge of melanin, and achieve skin smoothness and whitening; it can also block the source of melanin production and enhance self-healing ability. It can be used in combination with various types of whitening products to improve the whitening effect and has good development prospects.