WA Cosmetology Practice Questions - Washington State Cosmetology Licensing Exam

In Washington State cosmetology theory, what is a surfactant?

A type of hair dye A surface-active agent that reduces surface tension, allowing oil and water to mix, used in cleansing products A disinfectant A type of hair bond

Correct Answer:

A surface-active agent that reduces surface tension, allowing oil and water to mix, used in cleansing products

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