1. Warm water that fixed with good quality hair shampoo
2. Put some shampoo and hair conditioner inside
3. Put the hair inside the water and wash slowly and gently
4. Keep hair inside the warm water that fixed good quality hair conditioner 15-20min around
5. Use clean water wash it again
6. Let the hair air dry, do not put the hair under the sun or use hair dryer.
7. At last, a little oil could be helpful.