NIC Cosmetology Written (Theory) ExamSkin Care and ServicesMedium
A client requests a facial that will primarily focus on deep cleansing and exfoliation for congested skin with blackheads. Which of the following electrical modalities would be most appropriate to incorporate into this treatment to aid in extraction and product penetration?
- AMicrocurrent
- BGalvanic current (desincrustation)
- CLED light therapy
- DHigh-frequency current
Show answer & explanationAnswer & explanation
Correct answer: B. Galvanic current (desincrustation)
Galvanic current, specifically the desincrustation process, uses a negative pole and alkaline solution to soften and emulsify sebum and blackheads, making extractions easier and preparing the skin for further treatment.
Why the other options are wrong
- A. Microcurrent is used for muscle toning and lifting, not deep cleansing or exfoliation.
- C. LED light therapy addresses various concerns like acne (blue light) or aging (red light) but is not a primary tool for deep cleansing or extraction aid.
- D. High-frequency current has antiseptic and healing effects but doesn't primarily aid in deep cleansing or extraction of blackheads.
Galvanic Current (Desincrustation)
An electrical facial treatment that uses a negative pole and an alkaline solution to create a chemical reaction, softening and emulsifying sebum and blackheads for easier extraction.
- Uses negative pole
- Alkaline solution
- Softens sebum/blackheads
- Aids extractions
- Deep cleansing
Memory trick: Galvanic's negative pole makes blackheads roll!