Cosmetics Formulation Development

Please give me some advice. 8 serum extracts. Use to make serum for facial skin. Are there any that cannot be used together? Or is there a better one to use instead? Please give advice.. 1. 4-butyl [url] resorcinol [/url] 2. N-Acetyl-D Glucosamine 3. Soy Protein Soy 4.Guto Kola ใบบัวบก 5. Orange Peel Extract Orange peel 6.Artocarpus Lakoocha มะหาด 7. Vitamin B3 . 8. Vitamin E .

Hello, all ingredients are compatible.

The person who has already used it...the ingredients sent it's up acne What caused it...

If the extracts of banyan leaves and broccoli are removed, the quality will be reduced. or better

Hello, please ask for the lot number of each ingredient. Used in the formula as well. The staff will check it for you. (You can check from the label of that raw material.)