Cosmetics Formulation Development

Hello, I want to make a brand about skin whitening lotion. So I want to know if the company that formula recommends it or not. And if you want to make a secret recipe with the company, what should you do?

Hello, I would like to introduce members Take a look at some sample formulas from ศูนย์รวมสูตรเครื่องสำอาง for instructions on how to order secret recipes. กรุณาดูจากที่นี่