Ohio Cosmetology License Practice Exam 2025 – 400 Free Practice Questions to Pass the Exam

The correct option refers to an electrical machine designed specifically for skin treatments. This type of equipment is essential in electrotherapy because it utilizes electrical currents to improve skin health and appearance. Electrotherapy can encompass various techniques, including microcurrent therapy, galvanic treatments, and high-frequency treatments, each requiring specialized equipment to deliver therapeutic electrical pulses effectively.

This electrical machine allows estheticians or cosmetologists to perform treatments that can enhance circulation, promote product absorption, and stimulate collagen production. Each device may have unique features tailored to various skin conditions and desired effects, ensuring that clients receive personalized care to address their specific needs.

Other options, while they may sound relevant, do not directly apply to electrotherapy: a laser machine is used for procedures that involve light energy rather than electrical current, a hot towel warmer focuses on delivering warmth through towels rather than electrical treatment, and an ionization machine typically refers to a device used for a different purpose related to creating ionized particles rather than direct skin treatment. Thus, the electrical machine designed for skin treatments is the most appropriate choice for performing electrotherapy.