Cosmetics Formulation Development

filling Vit E dl-alpha tocopherol add to lip balm. When should I put it in production? and how much to use?

Hello, enter in the last step. To be exposed to heat as little as possible Recommended rate at 0.1-2%, but using 0.1% is sufficient in general formulas. The use of high volumes often has a problem of stickiness because by the nature of Vitamin E is a sticky oil.