Esthetician Practice Exam FREE Esthetician Knowledge Questions and Answers 2

Question 1

What is the primary function of the stratum corneum?

Accepted Answer

Protect underlying tissue from environmental damage

Answer

The stratum corneum is the outermost layer of the epidermis and serves as the skin's primary barrier against environmental damage, pathogens, and water loss.

Question 2

Which type of skin condition is characterized by open and closed comedones?

Accepted Answer

Acne vulgaris

Answer

Acne vulgaris is defined by the presence of comedones, including blackheads (open) and whiteheads (closed), caused by clogged hair follicles.

Question 3

What is the recommended action when a client presents with an unknown skin lesion during a facial treatment?

Accepted Answer

Refer the client to a dermatologist

Answer

Estheticians must refer clients with unknown or suspicious skin lesions to a dermatologist, as diagnosing skin conditions is outside their scope of practice.

Question 4

During a galvanic current treatment, what does the negative pole (cathode) do to the skin?

Accepted Answer

Softens tissue and stimulates blood flow

Answer

The negative pole (cathode) produces an alkaline reaction that softens tissues, stimulates nerve endings, and increases blood flow to the area.

Question 5

Which vitamin is most commonly associated with antioxidant protection and collagen synthesis in skincare?

Accepted Answer

Vitamin C

Answer

Vitamin C (ascorbic acid) is a potent antioxidant that neutralizes free radicals and is essential for collagen synthesis, making it a staple in professional skincare.

Esthetician Practice Exam Practice Test

Esthetician Practice Exam Practice Test

Esthetician Practice Exam FREE Esthetician Knowledge Questions and Answers 2