How to wash Yunnan batik vest?

When washing for the first time, soak it in water and salt for 12 hours, then pour out the salt water, and then add washing powder or laundry detergent, so that it will not be easy to discolor after washing. Do not wash in a washing machine, hand washing is best.

Real batik is not easy to fade, because after the batik is dyed, it must be put into a pot to boil the wax. If it fades, the pattern on it will be a mess during processing