Hello admin Please ask me if I use natural oils like them. Safflower OilGrape Seed OilAvocado Oil can be mixed with สารกันแดด can this? SPF Protect Ultra can be mixed with oil at all or must Is there any other substance to help? Is the sun protection performance good?
Hello, can you do it? But be careful about precipitation. It may be necessary to adjust the thickness of the formula to make it thicker. To prevent the Titanium Dioxide contained in SPF Protect Ultra precipitation. If the formula is too liquid