The key differences So, the main thing to think about when separating aestheticians and estheticians is medical association. Aesthetics deals more with medical facial services, while esthetics provides beneficial cosmetic services. Their methods of hair removal also differ.

: a particular theory or conception of beauty or art : a particular taste for or approach to what is pleasing to the senses and especially sight.

The Differences The fundamental distinction between aesthetics and esthetics is that "aesthetic" is used in British English, whereas "esthetics" is used in American English.

Originally, esthetics comes from the Greek word aesthetikos meaning “perceptible to the senses.” In the medical realm, like cosmetic surgery and dermatology, the term aesthetician is preferred in reference to skilled skin specialists. While the modern term esthetician relates to the newer spa culture.