the dictionary meaning is
"The adjective aesthetic comes in handy when the subject at hand is beauty or the arts. A velvet painting of dogs playing poker might have minimal aesthetic appeal. Aesthetic, from a Greek word meaning "perception," comes to us from German philosophers who used it for a theory of the beautiful."
it can be used for enhancing beauty
A medical assistant uses his or her knowledge to patients experiencing neurological disorders like Parkinson disease by assisting the patient in their activities of daily living as well as educating their significant others in regards to their condition in order for them as well to help the patient.
Being very safe, hope this helps