Cosmetics Formulation Development

I want to make the shampoo that I use and then stimulate hair growth and help cover white hair immediately. I don't know which substance to use.

Hello, shampoo to cover white hair will use a group of colors that can stick to the hair, but at present the company is not available for sale. It is expected to be sold in the future. for stimulating hair growth Please look in the category เร่งการงอก ลดการร่วง