Cosmetics Formulation Development

I bought it but I can't use it. Does anyone have a way to use it? วิตามินซี Can I mix it with Vaseline and apply it right away?

Hello, powder Vitamin C (Ultra-Fine) can be blended or blended with Vaseline , but please measure the amount not more than The rate set by the manufacturer. In the case of Vitamin C is 15% or less, which means Vaseline 85% and Vitamin C 15%. The team recommends members. Preliminary study the basics of mixing at มือใหม่กรุณาอ่านที่นี่ . Can be done in a variety of products, but the important thing is to use it correctly. Using the wrong can cause damage to the skin.