Don't Thai people dye their hair?

Dye your hair. Not all Thais don't dye their hair. Only in the hot season and hotter season all the year round, Thai hair is mostly related to sufficient sunshine. Hair does grow more vigorously in summer than in winter. Thailand is rich in all kinds of tropical fruits, which are rich in amino acids and vitamins, making hair energetic, healthy and shiny, and dyeing hair is relatively less, but it is still dyed according to personal hobbies.