Cosmetics Formulation Development

Didn't know penetration enhancer body นำพาสารสู่ผิว in which cases can it be used? For example, it can be used in a formula. ลดริ้วรอย or ผลัดเซลล์ผิว or whitening with every substance? And is it necessary to put it in all types of recipes?

Hello, although it can be used with all formulas. but should be avoided Formulas that can irritate the skin Because there is a chance to increase skin irritation. For example, if the formula ละลายสิวอุดตัน eg Salicylic Acid Using penetration enhancer will Increase the chance of skin irritation Therefore, the use must consider the suitability of each formula as well.