I want to ask The extract will be put in the cream to treat acne, treat the symptoms of people with thin skin problems, how many % of the extract should I put in each Centella Asiatica Hi-clera Licochalcone AVitamin B12Hyaluronic Acid
Hello, members can check the usage rate of every ingredient. As recommended by the manufacturer or as prescribed by the FDA from the web page for details of each ingredient.