From Wiktionary, the free dictionary
From micro- + blade + -ing.
microblading (uncountable)
- A semipermanent cosmetic procedure for the eyebrows, depositing pigments into the epidermis with a nanoblade.
2021, Dr Philippa Kaye, Doctors Get Cancer Too, Vie Books, page 125:This means microblading my eyebrows, which is a semi-permanent tattoo of individual eyebrow hairs.