Perfect-C soluble in fat, can it be dissolved in other glycol or other solvents? If you want to avoid using oil in the formula. Interfering with the officials to recommend
สารสร้างเนื้อเจล that can be mixed with oils in formulations. enough to dissolve
Perfect-C and set % of
สารสร้างเนื้อเจล and oil.
Pro Polymer with
Carbomer ultrez 20, is it different? If so, what's the difference in usage? Thank you.