Which of the following is NOT true of ventilation and air circulation systems inside of salons and spas?

Cleaning the hair and scalp and removing all foreign matter without adversely affecting either the scalp or hair is called:

Before applying warm towels to a client’s face, where should you first test the water temperature

Which of the following cosmetic classifications represents a mixture of 2 or more kinds of molecules, evenly dispersed?

Which electrotherapy treatment can cause sebum to be broken down or blackheads to be liquefied, as in deep-pore cleansing?

Microorganism is any____.

The layer of hair consisting of unique protein structures that give the hair most of its pigment and strength (elasticity) is called the:

You and your client should wear protective eyewear when you are using:

If the client is holding the active electrode while the salon professional manually stimulates the area being treated, which method of high-frequency current is being used?

____is more likely to be governed by federal regulatory agencies rather than state regulatory agencies.