Oregon Esthetician EXAM 2025 QUESTIONS AND ANSWERS

Oregon Esthetician EXAM 2025
QUESTIONS AND ANSWERS




It is the most abundant of all substances, compared to think about 75% of the earths surface in

about 65% of the human body. - ANS Water




What does the water contains? - ANS Dissolved minerals, bacteria, and other substances




Potential Hydrogen - ANS pH




What is pH? - ANS A substance relative degree of acidity or alkaline




How is the pH measured? - ANS Acidity to alkalinity of a substance


scale of 0 to 14 with 7 being neutral
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, pH below 7 is - ANS An acidic solution




pH above 7 is - ANS An alkaline solution




Examples of a suspension - ANS Oil and vinegar salad are suspension




What is a suspension? - ANS Unstable mixtures of two or more immiscible substances




What type of substances are mixed together to form of emulsions? - ANS Two or more

immiscible liquids (water and oil)




Surfactants have two ends; what are they? - ANS the hydrophobic end (water loving) and the

lipophilic end (oil loving)




Oil in water poducts - ANS - Moisturizing lotions


- Cleansing lotions
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, Water in oil products - ANS - cleansing creams


- cold creams


- night creams


- massage creams


- baby creams


- suntan lotion




Electrical facial treatment are commonly referred to as - ANS Electrotherapy




This treatments are often called - ANS Modalities




An applicator for directing the electric current from the device to the clients skin - ANS An

electrode




Indicates the negative or positive pole of an electric current - ANS Polarity




The positive electrode is called - ANS Anode
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