California Cosmetology Practice Exam

How does a chemical peel differ from microdermabrasion?

1. A chemical peel uses exfoliating crystals, while microdermabrasion uses acids

2. A chemical peel uses acids to remove layers of skin, while microdermabrasion uses exfoliating crystals

3. A chemical peel is suitable for all skin types, while microdermabrasion is not

4. A chemical peel is a more superficial treatment than microdermabrasion

The correct answer is: A chemical peel uses acids to remove layers of skin, while microdermabrasion uses exfoliating crystals

A chemical peel utilizes acids, such as alpha-hydroxy acids (AHAs) or beta-hydroxy acids (BHAs), to chemically exfoliate the skin and remove the outer layers. This process can improve skin texture, tone, and overall appearance by penetrating deeper into the skin layers compared to microdermabrasion. Microdermabrasion, on the other hand, employs a physical exfoliation method that uses tiny crystals or a diamond-tipped wand to remove the outermost layer of dead skin cells. While both treatments aim to enhance skin appearance, the mechanisms and the depth of penetration differ significantly, with chemical peels generally reaching deeper into the skin to address more pronounced concerns such as pigmentation, fine lines, and acne scars. This distinction is crucial for clients to understand, as it influences treatment selection based on individual skin types and desired outcomes. For example, someone seeking a more intensive treatment for deeper skin issues may benefit more from a chemical peel, whereas microdermabrasion might be better suited for those seeking a gentler approach for superficial concerns.