Cosmetology Test Principles of Skin Care 4

Question 1

Which acid is classified as an alpha hydroxy acid (AHA) and is commonly derived from milk?

Accepted Answer

Lactic acid

Answer

Lactic acid is an AHA naturally found in milk; it exfoliates the skin surface and is gentler than glycolic acid, making it suitable for sensitive skin.

Question 2

Salicylic acid is classified as a beta hydroxy acid (BHA) and is especially effective for which skin concern?

Accepted Answer

Acne and clogged pores

Answer

Salicylic acid is oil-soluble, allowing it to penetrate pores and dissolve sebum and debris, making it particularly effective for treating acne and blackheads.

Question 3

What is the purpose of a toner in a basic skin care routine?

Accepted Answer

To rebalance skin pH and remove residual cleanser

Answer

Toners help restore the skin's natural pH after cleansing and remove any remaining traces of cleanser, preparing the skin for subsequent treatments.

Question 4

Which of the following best describes combination skin?

Accepted Answer

Oily T-zone with dry or normal cheeks

Answer

Combination skin features an oily T-zone (forehead, nose, and chin) with drier or normal skin on the cheeks and other areas.

Question 5

What is hyperpigmentation?

Accepted Answer

Excess melanin production causing dark spots or patches

Answer

Hyperpigmentation occurs when excess melanin is produced, resulting in dark spots, melasma, or uneven skin tone due to sun exposure, hormones, or inflammation.

Cosmetology Test Practice Test

Cosmetology Test Practice Test

Cosmetology Test Principles of Skin Care 4