Esthetician Practice Exam Esthetician Practice Hair Removal Procedures 1 — Questions and Answers
Question 1: What is the recommended wax temperature range to avoid burning a client's skin during a soft wax service?
- 98–102°F (37–39°C)
- 110–125°F (43–52°C) (Correct answer)
- 130–145°F (54–63°C)
- 150–160°F (66–71°C)
Correct answer: 110–125°F (43–52°C)
Soft wax should be applied at 110–125°F (43–52°C), warm enough to spread smoothly and adhere to fine hairs but below the threshold that causes burns or skin damage.
Question 2: Which type of wax is most appropriate for clients with sensitive skin or those taking retinoids?
- Soft wax applied with muslin strips
- Hard wax that hardens and is removed without a strip (Correct answer)
- Sugar wax applied against hair growth
- Cold wax pre-coated strips
Correct answer: Hard wax that hardens and is removed without a strip
Hard wax grips the hair rather than the skin, making it gentler for sensitive or compromised skin. Clients on retinoids have thinner, more fragile skin and benefit from the reduced adhesion of hard wax.
Question 3: When performing electrolysis, which modality destroys the hair follicle by producing a chemical reaction at the follicle base using direct current?
- Thermolysis
- Galvanic electrolysis (Correct answer)
- Blend method
- Intense pulsed light (IPL)
Correct answer: Galvanic electrolysis
Galvanic electrolysis uses direct (DC) current to produce sodium hydroxide (lye) inside the follicle, chemically destroying the papilla. Thermolysis uses alternating current (heat), and the blend combines both.
Question 4: What is the correct direction to apply soft wax to achieve the most effective hair removal?
- Against the direction of hair growth
- In the direction of hair growth (Correct answer)
- In a circular motion over the area
- Perpendicular to the hair shaft
Correct answer: In the direction of hair growth
Soft wax is applied in the direction of hair growth so the wax coats the full length of the hair shaft and adheres properly; the strip is then removed against the direction of growth to pull hair from the follicle.
Question 5: A client presents with varicose veins on the lower leg. What is the appropriate course of action before performing a waxing service?
- Proceed normally because varicose veins are only a cosmetic concern
- Apply wax carefully around the veins using extra pressure to improve circulation
- Avoid waxing directly over varicose veins and refer the client to a physician if needed (Correct answer)
- Use cold wax over varicose veins to prevent vascular damage
Correct answer: Avoid waxing directly over varicose veins and refer the client to a physician if needed
Waxing directly over varicose veins can cause pain, bruising, or rupture of the weakened vessel walls. Estheticians should avoid these areas entirely and recommend the client consult a physician.
Question 6: After completing a waxing service, which post-care product should be applied to soothe the skin and reduce redness?
- Alcohol-based toner to close pores
- An oil-free, calming lotion or aloe vera gel (Correct answer)
- A thick occlusive moisturizer such as petroleum jelly
- Exfoliating scrub to remove remaining wax residue
Correct answer: An oil-free, calming lotion or aloe vera gel
An oil-free calming lotion or aloe vera gel helps reduce inflammation and soothe the skin without clogging freshly open follicles. Alcohol would be too irritating, and exfoliation is contraindicated immediately post-wax.
What is the recommended wax temperature range to avoid burning a client's skin during a soft wax service?