Texas Cosmetology Operator Written ExamSkin Care ServicesEasy
A cosmetologist is performing a facial on a client with mature skin. The client expresses concern about the visible signs of aging, including fine lines and a dull complexion. Which of the following ingredients would be most beneficial for promoting cell turnover and reducing the appearance of wrinkles?
- ABenzoyl peroxide
- BSalicylic acid
- CTea tree oil
- DAlpha hydroxy acids (AHAs)
Show answer & explanationAnswer & explanation
Correct answer: D. Alpha hydroxy acids (AHAs)
Alpha hydroxy acids (AHAs) are known for their exfoliating properties, which help to remove dead skin cells, promote new cell growth, and reduce the appearance of fine lines and wrinkles, making them ideal for mature skin.
Why the other options are wrong
- A. Benzoyl peroxide is an antibacterial ingredient primarily used to treat acne.
- B. Salicylic acid is a beta hydroxy acid primarily used for acne and oily skin due to its oil-soluble nature.
- C. Tea tree oil is an antiseptic and anti-inflammatory ingredient often used for acne and minor skin irritations.
Alpha Hydroxy Acids (AHAs)
A group of natural acids found in foods, commonly used in skincare to exfoliate the skin, promote cell turnover, and improve skin texture and tone.
- Water-soluble exfoliants
- Reduce appearance of fine lines and wrinkles
- Improve skin brightness and texture
Memory trick: Aging skin needs AHAs to help it turn over a new leaf.