Skincare Skincare MCQ 2 — Questions and Answers
Question 1: Which skin type is characterized by an overproduction of sebum leading to a shiny appearance and enlarged pores?
- Dry skin
- Normal skin
- Oily skin (Correct answer)
- Sensitive skin
Correct answer: Oily skin
Oily skin produces excess sebum from overactive sebaceous glands, resulting in shine and enlarged pores.
Question 2: What does SPF stand for in sunscreen products?
- Sun Protection Factor (Correct answer)
- Skin Protection Formula
- Solar Prevention Filter
- Sunburn Prevention Function
Correct answer: Sun Protection Factor
SPF stands for Sun Protection Factor, which measures how well a sunscreen protects against UVB rays.
Question 3: Which ingredient is a beta-hydroxy acid (BHA) commonly used for exfoliating oily and acne-prone skin?
- Glycolic acid
- Lactic acid
- Salicylic acid (Correct answer)
- Mandelic acid
Correct answer: Salicylic acid
Salicylic acid is a BHA that is oil-soluble, allowing it to penetrate pores and exfoliate inside the follicle.
Question 4: What is the correct order for applying skincare products?
- Moisturizer, toner, serum, cleanser
- Cleanser, toner, serum, moisturizer (Correct answer)
- Serum, cleanser, toner, moisturizer
- Toner, cleanser, serum, moisturizer
Correct answer: Cleanser, toner, serum, moisturizer
The correct order is cleanser first, then toner, serum, and finally moisturizer to lock in hydration.
Question 5: Which vitamin is also known as niacinamide and helps reduce hyperpigmentation and minimize pores?
- Vitamin A
- Vitamin B3 (Correct answer)
- Vitamin C
- Vitamin E
Correct answer: Vitamin B3
Niacinamide is vitamin B3, a versatile ingredient that helps with pores, pigmentation, and skin barrier function.
Question 6: What is the Fitzpatrick scale used for in dermatology?
- Measuring skin hydration levels
- Classifying skin types by response to UV radiation (Correct answer)
- Grading acne severity
- Assessing wrinkle depth
Correct answer: Classifying skin types by response to UV radiation
The Fitzpatrick scale classifies skin into six types based on how the skin responds to sun exposure and UV radiation.
Question 7: Which layer of the skin contains collagen and elastin fibers responsible for skin elasticity?
- Epidermis
- Dermis (Correct answer)
- Hypodermis
- Stratum corneum
Correct answer: Dermis
The dermis contains collagen and elastin fibers that give skin its strength and elasticity.
Which skin type is characterized by an overproduction of sebum leading to a shiny appearance and enlarged pores?