Cosmetics Formulation Development

https://www.myskinrecipes.com/recipes/ Recipes/4774-good-will-advanced- anti-aging - whitening -serum/ in this formula, can we add more extracts? with modify สารกันเสีย can it be any other type?

You can do it. If you want the staff to produce it, press order to produce cosmetics on the top tab. If you do it yourself, add additional substances and adjust the water to 100%.