1. Ultrasonic contraindications include: Answer: Heart conditions, pacemakers, pregnancy, and diabetes 2. What treatment is particularly suited for pre-surgical treatments due to itsgentle hydrating and exfoliating characteristics? Answer: Ultrasonic 3. What are the three parts of an ultrasonic treatment? Answer: 1. Cavitation 2. Sonophoresis 3. Microcurrent 4. Define cavitation: Answer: Cleaning step which creates the implosion of a water molecule 5. Define Sonophoresis: Answer: This utilizessound wavesto penetrate serums and moisturizers 6. Contraindications for microdermabrasion include: Answer: Rosacea, bacterial/viral/fungal infections, open lesions, dermatitis, active acne, use of Accutane within 1year, immediately post-operative 7. What two forms do microdermabrasion machines come in? Answer: Crystal ma-chines or diamond tip machines 8. What crystals can be used for the crystal microdermabrasion machine? Answer: 1.Aluminum oxide (corundum) 2. Salt 3. Sodium bicarbonate (Baking soda)