Laser Hair Removal Exam Review With 100% Correct Answers 2024

Laser Hair Removal Exam Review With 100% Correct Answers 2024 What are the layers of the skin? hypodermis, dermis, epidermis What are the two classifications of hair? vellus and terminal What is the follicle and its structure? Dermis External Root Sheath Inner Root Sheath: Henle Layer Huxle Layer Cuticle Structure of hair: Cuticle Cortex (melanin) Medulla Papilla Blood vessels What pulse duration and fluence should be used for skin type I, II, III (Lighter skin)? Use higher fluences. Use a shorter pulse duration. Use a smaller spot size (optional) What pulse duration and fluence should be used for skin type IV, V, VI (darker skin) ? Use a lower fluence. Use a longer pulse duration. Use a larger spot size (especially for dense and coarse hair). List normal systemic changes puberty, pregnancy, menopause List factors that activate hair growth: Increased blood supply to the area (topical stimulation)-accelerates. Hormone stimulation-initiates and accelerates. What is the chromophore for laser hair removal? melanin Name examples of medical laser wavelengths Ruby: 694 nm (RED light. We don't use anymore) Alexandrite: 755nm (Green light. Skin type I, II, III) Diode: 800-810 nm (INVISIBLE light. Skin type I, II, III, IV)