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WASHINGTON STATE ESTHETICIAN WRITTEN EXAM STUDY GUIDE 2026 UPDATED QUESTIONS WITH VERIFIED ANSWERS GRADED A+

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WASHINGTON STATE ESTHETICIAN WRITTEN EXAM STUDY GUIDE 2026 UPDATED QUESTIONS WITH VERIFIED ANSWERS GRADED A+

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WASHINGTON STATE ESTHETICIAN
WRITTEN EXAM STUDY GUIDE 2026
UPDATED QUESTIONS WITH VERIFIED
ANSWERS GRADED A+

⩥ Surfactants
Answer: Act as a bridge to allow substances to emulsify


⩥ A surfactant molecule has two parts, which are
Answer: Hydrophilic and lipophilic


⩥ Modern synthetic surfactants
Answer: Are superior to traditional soap


⩥ Almost all skin care products are?
Answer: Oil and water emulsions


⩥ Suntan lotion is
Answer: An oil-in-water emulsion


⩥ Once the water and the active ingredients in an emulsion separate

, Answer: The product should be discarded


⩥ An acid is
Answer: A substance with a pH below 7.0


⩥ What do the active agents in facial products do?
Answer: Cleanse and moisturizer, normalize and moisturize, treat and
cleanse


⩥ What distinguishes between drugs and cosmetics
Answer: The Cosmetic Act of 1938


⩥ What is the definition of drugs?
Answer: Products intended to affect the structure and/or function of the
body


⩥ What are the two accepted types of ingredients?
Answer: Functional and performance


⩥ Task that is NOT performed by performance ingredients
Answer: Giving products body and texture

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