After experimenting with the formula, it was found that 1. heat น้ำกลั่น about 70 degrees, then add Allantoin 0.2 % until it dissolves completely, then add Sebum-Reg™ (Capryloyl Glycine) 1% completely dissolved, got solution. milky white After leaving to cool, the crystals of Sebum-Reg™ isolated fro...