Hello, adding any kind of oil in the shampoo is not appropriate because the shampoo we developed the formula. To help flush out the fat from the hair,
สารชะล้าง is used.
สารชะล้าง in shampoo formulas when adding any type of oil into the shampoo formula Such oil will be
สารชะล้าง cleans out the hair as well. If not cleaned thoroughly, when you wash it, you will feel that the hair or scalp there is some oil left which is undesirable For most users According to krittin123 members, the advice is correct. The use of oil should be used in hair massage formulas. which may be washed off with water and also leave some oil on the hair