Esthetics Oregon State Board Exam Study Guide with Complete Solutions

Melan production is stimulated by - ANSWER-exposure to sunlight and protects the cells below by absorbing and blocking UV radiation pheomelanin - ANSWER-a type of melanin that is red to yellow in color produced by people with light colored skin eumelanin - ANSWER-a type of melanin that is dark brown to black produced by people with dark colored skin Primary lesions - ANSWER-Lesions in the early stages of development or change, primary lesions are characterized by flat nonpalpable changes in the skin color or by elevations formed by fluid in a cavity, such as vesicles or pustules. Bulla - ANSWER-A large blister containing watery fluid. Cyst - ANSWER-A closed, abnormally developed sac containing fluid, infection, or other matter above or below the skin. Papule - ANSWER-A small elevation on the skin that contains no fluid, but may develop into a pustule. Pustule - ANSWER-An inflamed papule with a white or yellow center containing pus, a fluid consisting of white blood cells, bacteria, and other debris; a small pus-containing blister that may or may not be caused by an infection. Acne pustules in hair follicles are not infectious. Wheal - ANSWER-Hives and mosquito bites are wheals. Hives are called urticaria and can also be caused by exposure to allergens used in products. Secondary lesions - ANSWER-develop in the later stages of disease and change the structure of tissues and organs Excoriation - ANSWER-A skin sore or abrasion produced by scratching or scraping. Acne excoriee - ANSWER-A disorder where client purposely scrape off acne lesions, causing scarring and discoloration. Keloid - ANSWER-A thick scar resulting from excessive growth of fibrous tissue. Keloids are usually found in those that are genetically predisposed to them and may occur following an injury or surgery.