It is a distinctive feature of the culture of Myanmar, seen commonly applied to the face and sometimes the arms of women and girls, and is used to a lesser extent also by men and boys.
During King Bayinnaung, Alungpaya and Bodawpaya's military campaign in Thailand, thanakha was first introduced to Thai people.
Thanaka in its natural state is sold as small logs individually or in bundles, but nowadays also available as a paste or in powder form.
[2][7] The creamy paste is applied to the face in attractive designs, the most common form being a circular patch on each cheek, nose, sometimes made stripey with the fingers known as thanaka bè gya, or patterned in the shape of a leaf, often also highlighting the bridge of the nose with it at the same time.
The research additionally revealed that Thanaka inhibits tyrosinase, the enzyme that triggers melanin synthesis and impacts pores and skin discolouration.