In addition to many references from Latin America, there are non-foreign ones in English. My guess is that the discipline was developed in Latin America (which gave birth to plastic surgery for aesthetic purposes and medical touristm). Note the following definitions (one of them Brazilian) and non-foreign reference:
Cosmiatry, a new word to add confusion to an already crowded field ! Cosmetic products generally serve to beautify the body in some way, while Cosmetology refers to cosmetic treatment of the hair, skin and nails...
http://www.accessmylibrary.com/coms2/summary_0286-9271315_IT...International Journal of Cosmetic Surgery
COSMIATRY SYMPOSIUM. This Symposium is dedicated to all of us who works towards health ... The importance of Cosmiatry in the visit to the Aesthetician ...
www.ijcs.org/meetings/2001/60/index.php... mucosal diseases, in addition to also act in the field of cosmiatry, which is the science that studies, prevents and treats human beauty in all aspects. ...
www.brazilmedicaltourism.com/mostrar_p