Cosmetology Skin Care and Facials 2 — Questions and Answers
Question 1: Which layer of the skin contains blood vessels, nerve endings, and hair follicles?
- Epidermis
- Dermis (Correct answer)
- Subcutaneous layer
- Stratum corneum
Correct answer: Dermis
The dermis is the second, deeper layer of skin containing blood vessels, lymph vessels, nerves, sweat glands, sebaceous glands, and hair follicles.
Question 2: Alpha hydroxy acids (AHAs) such as glycolic acid are best known for:
- Hydrating dry skin
- Chemically exfoliating the skin's surface (Correct answer)
- Reducing redness
- Tightening pores
Correct answer: Chemically exfoliating the skin's surface
AHAs like glycolic and lactic acid chemically dissolve the bonds between dead skin cells on the surface, promoting exfoliation and cell turnover.
Question 3: What type of mask is most beneficial for dry, dehydrated skin?
- Clay mask
- Sulfur mask
- Hydrating cream or sheet mask (Correct answer)
- Charcoal mask
Correct answer: Hydrating cream or sheet mask
Hydrating cream or sheet masks contain humectants and emollients that draw moisture into the skin and create a barrier to prevent moisture loss, ideal for dry skin.
Question 4: The Fitzpatrick scale classifies skin by:
- Degree of oiliness
- Sensitivity to allergens
- Response to UV exposure and skin tone (Correct answer)
- Level of acne severity
Correct answer: Response to UV exposure and skin tone
The Fitzpatrick scale categorizes skin into six types (I–VI) based on the skin's melanin content and its reaction to sun exposure, from very fair (burns easily) to very dark (rarely burns).
Question 5: Rosacea is a chronic skin condition most commonly characterized by:
- Deep cystic acne
- Facial redness and visible blood vessels (Correct answer)
- Hyperpigmentation patches
- Excessive dryness and scaling
Correct answer: Facial redness and visible blood vessels
Rosacea is a chronic inflammatory skin condition that causes persistent facial redness, visible capillaries (telangiectasia), and sometimes pustules on the cheeks and nose.
Question 6: A contraindication for performing a facial service includes:
- Dry skin
- Open wounds or active skin infections (Correct answer)
- Combination skin type
- Mild dehydration
Correct answer: Open wounds or active skin infections
Open wounds, contagious skin infections, or active inflammatory conditions are contraindications that prevent a cosmetologist from performing a facial service.
Which layer of the skin contains blood vessels, nerve endings, and hair follicles?