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Want to make a serum for clear skin? It contains the following ingredients: - Rose Water 72% - Alpha Arbutin 2% - Tranexamic Acid 3% - Vitamin B3 5% - Gluco Bright 5% - Plankton GP4G 3 % - Witch Hazel 5% - Hi-EGCG 5% Can this formula be used or not? So how is it mixed?

We can take extracts from the shop. mixed in cosmetics Then it can be used or not. For example: 1. Buy อัลฟ่าอาร์บูติน added to SK-II, shake well and use. 2. Take the powder วิตามินบี3 mix with lotion for one time use?