Hello, I'm going to make a moisturizing and brightening cream. I do not know if this cream formula can be used or not and how to do it. 1.
น้ำกลั่น 2. Sunflower oil 3.
Alpha Arbutin (Switzerland) 2% 4.
Vitamin C (L-ascorbic acid) (Ultra-Fine) 10% 5.
Hyaluronic Acid (Nano Molecule) 0.1% 6.
Light Cream Maker 1% 7.
สารกันเสีย can I use it as rosewood essential oil, if yes, how many % do I need to put it?
น้ำกลั่น and sunflower oil, how much do I need to add to make 50ml cream?