These days, most people know microblading eyebrows and basic eyeliner permanent makep up,
But feathering technique is very wide application.
For example shadow eyeliner, eyeliner highlighter(color eyeliner), double-line eyeliner, under highlight eyeliner, correcting eye shapes, etc...
Eyeliner techniques are very wide application as above!
It is upgraded trendy semi-permanent make-up technique.