Washington Master Esthetics Practice Exam

What ingredient is commonly added to performance creams designed for acne conditions?

1. Salicylic acid

2. Glycolic acid

3. Benzoyl peroxide

4. Retinol

The correct answer is: Benzoyl peroxide

The choice of benzoyl peroxide as a common ingredient in performance creams designed for acne conditions is based on its effectiveness in treating and controlling acne outbreaks. Benzoyl peroxide works by reducing the amount of acne-causing bacteria on the skin and helping to unclog pores. It has antibacterial properties that target the bacteria responsible for acne, making it particularly beneficial for oily and acne-prone skin. Additionally, benzoyl peroxide helps to reduce inflammation associated with acne lesions, contributing to clearer skin. It is often used in a variety of formulations, such as gels, creams, and spot treatments, making it versatile for different skin types and concerns related to acne. Its ability to penetrate the skin and directly affect the follicles makes it a go-to ingredient for dermatologists. Other ingredients mentioned, like salicylic acid and glycolic acid, can also be effective in acne treatment but work differently. Salicylic acid helps to exfoliate and unclog pores, while glycolic acid is primarily used for its exfoliative properties to improve skin texture and tone. Retinol, though beneficial for acne and overall skin rejuvenation, is typically more associated with anti-aging and improving skin texture rather than being the frontline treatment option for active acne.