I've heard the term elective surgery, but I'm not sure what it means. Is it just a procedure that you choose to get, like a nose job? â Heather. Though the name elective might imply that this type of surgery is optional, that's not always the case. An elective procedure is simply one that is planned in advance, rather than one that's done in an emergency situation. A wide range of surgical procedures can be considered elective. Cosmetic surgeries fall into this category, but so can things like ear tubes, tonsillectomies, and scoliosis surgery.
The cause of acne is not fully understood. Though stress can aggravate acne, it clearly does not cause it. Hormones. Common acne in teenagers starts with an increase in hormone production. During puberty, both boys and girls produce high levels of androgens, the male sex hormones that include testosterone.
Maybe. Oil in the skin, known as sebum, is definitely a contributor to acne. However, not all patients with oily skin break out. Plus, there are some people with dry skin who have acne. There are a few main factors that cause acne: 1  sticky skin cells on the surface of the hair follicles. 2  oil production.o, yes, there is a connection between acne and oily skin, but the story doesn't end there. Not everyone with oily skin has acne, and drying the skin out doesn't cure acne. The second cause of acne, besides teenage hormones, is heredity.