PMU is an old term (1960s to the end of the 1990s), meaning Permanent Makeup, a tattooing technique where pigments are implanted into the...

Brow Lamination is a chemical process similar to a hair perm. A hair perm, short for 'permanent wave,' is a chemical treatment that...

Egyptians are credited with being among the earliest practitioners of hair dyeing(circa 3000 - 30 BCE). They used natural substances like...