Cosmetic Cream Examination MCQs

Here are the MCQs based on the paragraph:

• MCQ 1: Classification of Creams Based on Function* What type of functions can creams have? A) Only cleansing B) Cleansing, foundation, hand, night, or all purposes C) Only foundation D) Only hand care

Correct answer: B) Cleansing, foundation, hand, night, or all purposes

• MCQ 2: Physical Description of Creams* How would you describe the physical state of creams? A) Always liquid B) Always solid C) Can be liquid or semisolid D) Always soft

Correct answer: C) Can be liquid or semisolid

• MCQ 3: Emulsion Types in Creams* What type of emulsions can creams be classified into? A) Only oil-in-water (o/w) B) Only water-in-oil (w/o) C) Oil-in-water (o/w) or water-in-oil (w/o) D) Not classified into emulsion types

Correct answer: C) Oil-in-water (o/w) or water-in-oil (w/o)

• MCQ 4: pH Measurement in Creams* How do you measure the pH of a w/o cream? A) Use a pH meter directly B) Dissolve in aqueous alcohol (50%) and use pH meter C) Not possible to measure pH of w/o creams D) Use a thermometer

Correct answer: B) Dissolve in aqueous alcohol (50%) and use pH meter

• MCQ 5: Slip Melting Point of the Oil Phase* What method is used to determine the slip melting point of the oil phase? A) pH meter method B) Capillary tube method C) Thermometer method D) Spectrophotometry method

Correct answer: B) Capillary tube method

And here are the study notes for the text:

Cosmetic Creams

• Cosmetic creams are emulsified products.

Classification of Creams

• Creams can be classified according to their function: cleansing, foundation, hand, night, or all purposes creams.
• Creams can be physically described as liquid or semisolid, with descriptive adjectives like soft, firm, thick, or thin.

Emulsion Type

• Creams can be classified into oil-in-water (o/w) or water-in-oil (w/o) emulsions.

pH Measurement

• pH measurement for o/w creams: use a pH meter directly.
• pH measurement for w/o creams: dissolve in aqueous alcohol (50%) and use a pH meter.

Slip Melting Point

• The slip melting point of the oil phase is measured using the capillary tube method.

Ingredients and Claims

• Named ingredients and special claims can be obtained from the label.