Cosmetics Formulation Development

Ask if you read the details. glycolic acid then a question arises. yes In the details it says that if you want to prepare 10% glycolic Mix ratio is 0.1 which means Glycolic Acid Powder 10 g and 90 ml of water, now the remaining water in the formula is about 42% minus 10% glycolic acid in the formula but if not deduct % glycolic acid would be %water plus % glycolic = 52% What you want to query is 1. Volume glycolic powder should be added. When in the formula deduction % glycolic acid go 2. If not deduct % glycolic acid The amount of weave added is glycolic powder 5.2 g + 46.8 ml of water? 3. Estimated total aqueous substance or calculated from net volume regardless of residual water content.

Hello, what is the meaning of "Formula glycolic acid 10%" means glycolic acid 10% of the recipe is not water, that means glycolic acid 10% other ingredients, both water, oil and any active substance 90% (not just water)