Hello, this kind of formula usually uses
Flora Solve Clear Melt
น้ำหอม to be soluble in water. which will have a thick, clear texture by popular manufacturers to add more colors for beauty Example formula 1.
Flora Solve Clear 30% 2.
น้ำหอม 10% 3.
สีละลายน้ำ 0.1% 4. Water, the rest to complete 100%. Mixing process, mix 1+2 together when it is well combined. So add to 4, mix together until clear, then add 3