Scalp and Hair Care Exam Study Guide with Complete Solutions
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Course
Hair Care
Institution
Hair Care
Scalp and Hair Care Exam Study Guide
with Complete Solutions
Substances of acidic or alkaline nature dissolve in water and/or contain: -
Answer️️ -water
Water molecules have two hydrogen atoms and one: - Answer️️ -oxygen
atom
Acids tend to taste: - Answer️️ -sour
All of the follo...
In what pH range is skin and hair? - Answer✔️✔️-4.5-5.5
What color does red litmus paper turn when placed in an alkali? -
Answer✔️✔️-blue
Which of the following statements about surfactants is NOT true?
- contains a lipophilic molecule
- contains a hydrophilic molecule
- used to remove oil from the hair
- prevents shampoo from lathering - Answer✔️✔️-prevents shampoo from
lathering
The primary ingredient of most shampoos is: - Answer✔️✔️-deionized water
The oil-loving part of a surface active agent is called: - Answer✔️✔️-
lipophilic
Which of the following characteristics identifies a pH-balanced shampoo?
- able to return the hair to 4.5 to 5.5 on the pH scale
- able to return the hair to a neutral 7 on the pH scale
- has a higher alkalinity in order to remove chlorine, minerals
- contains ingredients to treat scalp and hair problems or disorders -
Answer✔️✔️-able to return the hair to 4.5 to 5.5 on the pH scale
2
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