Texas esthetician state board practice

Texas esthetician state board practice Vitamin A (Retinol) An antioxidant that aids in the functioning and repair of skin cells B vitamins These water-soluble vitamins interact with other water soluble vitamins and act as coenzyme (catalysts) by facilitating enzymatic reactions. B vitamins include? Niacin, riboflavin, thiamine, pyridoxine, folacin, biotin, cobalamine, pantothenic acid Bacilli Short rod-shape bacteria. They are most common bacteria and produce diseases duch as tetanus, typhoid fever, tuberculosis, diphtheria Spirilla Corkscrew-shape bacteria that cause diseases such as syphilis and lyme disease Staphylococci Pus forming bacteria that grow in clusters like a bunch of grapes. They cause abscess, pustules and boils Stratum corneum (horny layer) Outermost layer of the epidermis, composed of corneocytes Stratum germinativum (basal cell layer) Active layer of the epidermis above the papillary layer of the dermis; cell mitosis takes place here that produces new epidermal skin cells and is responsible for growth Stratum granulosum (granular layer) Layer of the epidermis composed of cells filled with keratin that resemble granules; replace cells shed from the stratum corneum Stratum lucidum Clear, transparent layer of the epidermis under the stratum corneum; thickest on the palms of hands and soles of feet Streptococci Pus forming bacteria arranged in curved lines resembling a string of beads. They cause infection such as strep throat and blood poisoning. Sulfur The ingredient is commonly used in acne products Surfactant Allows oil and water to mix or emulsify Telogen The final phase in the hair cycle that last until the fully grown hair is shed UVA Aging rays UVB burning rays Vitamin C (Ascorbic acid) an antioxidant vitamin needed for proper repair of the skin and tissue; aids and promotes the skin's healing process Vitamin D Sunshine vitamin Vitamin E (Tocopherol) primarily an antioxidant; helps protect the skin from harmful effects of the sun's rays Zin oxide Inorganic physical sunscreen that reflects UVA radiation. Also used to protect, soothe and heal the skin; is somewhat astrigent, antiseptic, antibacterial Alipidic Lack of oil or "lack of lipids" describes skin that does not produce enough sebum, indicated by absence of visible pores Alpha hydroxy acids(AHA) acids derived by plants that are often used to exfoliate the skin. Mild acids: glycolic, lactic,malic, tartaric acid Anagen First stage of hair growth during which new hair is produced Beta hydroxy acids (BHA) Exfoliant organic acids; salicylic acid; dissolve oil and are beneficial for oily skin Capillaries Tiny, thin-walled blood vessels that connect the smaller arteries to the veins. Catagen Second trasition stage of hair growth; the hair shaft grows upward and detaches itself from the bulb Comedo Mass of harden sebum and skin cells in a hair follicle; an open comedo or blackhead when open and exposed to oxygen. Closed comedos are Whiteheads that are blocked and do not have a follicular opening. Electrolysis Removal of hair by means of an electric current that destroys the hair root Follicles Tube-like openings in the epidermis Nonporous An item that is made or constructed of a material that has no pores or openings and cannot absorb liquids