Cosmetics Formulation Development

gamma-Polyglutamic acid Both High and Low Molecule Weight should be used together? And if they should be used together, how many grams of each ingredient should be added?

Hello, can be used together and sharing will make the ให้ความชุ่มชื้นผิว more complete. due to different molecular sizes Can be absorbed into the skin in a very different way. thus providing moisture in different skin layers Recommended if used together at a rate of 0.3-0.5% for each type.