Hello, the steps as stated by the members It's right The extract in this formula There is no need to enter because the formula should focus on acting only as the base of
ผงกลิตเตอร์ to be able to cut out any extracts.
สารกันเสีย because
Eye Preserved There is an incompatibility issue. with a variety of ingredients and when this formula is made to be base So try to make it as compatible with the ingredients as possible. in case the user wants to mix something else. recommended use
Mild Preserved Eco 1% instead. would be more suitable