CANS Skincare & Dermatological Treatments Flashcards

What is the Glogau photoaging classification used to assess in aesthetic patients?

Answer: Severity of UV-induced skin damage including wrinkles, pigmentation, and texture

The Glogau scale (Types I–IV) classifies the degree of photodamage based on wrinkle severity, dyschromia, and skin texture changes.

Which exfoliation method uses fine crystals or a diamond-tipped wand to mechanically remove the stratum corneum?

Answer: Microdermabrasion

Microdermabrasion uses abrasive crystals or a diamond tip combined with suction to mechanically exfoliate the outermost skin layer.

A patient with active cold sores (herpes labialis) requests a lip filler treatment. What is the most appropriate action?

Answer: Postpone the treatment until the outbreak resolves and consider prophylactic antivirals

Active herpes labialis is a contraindication to filler injection; treatment should be deferred until resolution, and prophylactic antivirals should be considered for future procedures.

Which ingredient is the gold standard for treating acne vulgaris by normalizing follicular keratinization and reducing comedone formation?

Answer: Topical retinoids

Topical retinoids are the mainstay of comedonal acne treatment because they normalize keratinocyte differentiation and prevent follicular plugging.

What is the purpose of patch testing before applying a new topical chemical peel or skincare product on a patient?

Answer: To identify potential allergic or irritant reactions before full application

Patch testing on a small area of skin helps identify sensitivity or allergic reactions before applying the product to a larger treatment area.

In the context of aesthetic nursing, which term describes the technique of applying skincare products in order from thinnest to thickest consistency?

Answer: Layering protocol

The layering protocol directs application of skincare from thinnest (serums, toners) to thickest (creams, oils) to optimize absorption of each product.