Hello. Sunscreen formula as asked by members. A blender should be used for mixing. In order to get the highest SPF value, the learning team recommends a formula that can be hand-mixed together and provides a good SPF/PA value as follows: 1.
Tris-Biphenyl Triazine (Nano) 10% 2.
Light Cream Maker 1% 3.
Mild Preserved Eco 1% (
สารกันเสีย ) 4.Water the rest Mixing process: Mix 1 to 4 people or blender. Stir until homogeneous and add 2 people or blender until creamy consistency and add 3 people or blender to combine. You will get an approximate value: SPF30, PA+++ and a lightweight sunscreen.