Hello, the formula น้ำหอม is as follows: Color 0.06 Fragrance 20% Last-Fix 10% Dipropylene 10% DI Water qsto100 result is น้ำหอม separate layers and the color is not mixed with the formula. The method is to dissolve the color with Dipropyle Glycol, then add Last-Fix water and น้ำหอม It was found tha...
