The term used for measuring the resistance of an electric current is:

The term used for measuring how much electric energy is being used in one second is:

The term used for measuring the strength of an electric current is:

What electrical term is abbreviated as AC?

Safety devices that prevent the overheating of electric wires are known as:

An insulator or________is a substance that does not easily transmit electricity.

An apparatus that conducts the electric current from the machine to the client's skin is called.

The negative or positive state of an electric current is know as:

Commonly used modalities in cosmetology are Tesla, micro current, and:

______forces acidic substances into deeper tissues using galvanic current from the positive toward the negative pole.

The process of introducing water-soluble products into the skin with the use of electric current is known as:

Another name for the Tesla high-frequency current is the:

Tesla high-frequency current should not be used with clients who are pregnant, epileptic, asthmatic, who have high blood pressure, excessive fillings in the teeth, sinus blockage, a pacemaker, or metal implants.

Thirty-five percent of natural sunlight is made up of:

Ultraviolet rays make up______percent of natural light and are also referred to as cold rays or actinic rays.

Infrared rays are mainly used during hair conditioning treatments and to__________.

The process used to soften and emulsify grease deposits and blackheads in the hair follicles is called:

An instrument that produces moist, uniform heat that can be applied to the head or face is called a:

The distance between two successive peaks of electromagnetic waves is known as a:

An extremely low level of electricity that mirrors the body's natural electricity impulses is known as:

The light blocked by the ozone layer is called:

LASER is the acronym for:

Treatment that remove blood vessels, hair follicles, and some wrinkles is known as:

LED is the abbreviated version of_______, which is used to reduce acne and increase skin circulation.