Skincare and Services Flashcards

Hyperpigmentation caused by sun exposure is best described as:

Answer: Solar lentigines (sun spots)

Solar lentigines are flat, darkened patches caused by cumulative UV exposure that stimulates localized melanin overproduction.

Which SPF value is recommended by the American Academy of Dermatology for daily use?

Answer: SPF 30 or higher

The AAD recommends at minimum SPF 30, which blocks about 97% of UVB rays, for adequate daily sun protection.

A microdermabrasion treatment exfoliates the skin using:

Answer: A rotating vacuum tip with fine crystals or a diamond-tipped wand

Microdermabrasion mechanically abrades the stratum corneum using aluminum oxide crystals or a diamond-tipped applicator combined with suction.

What skin condition is characterized by chronic redness, flushing, and visible blood vessels on the face?

Answer: Rosacea

Rosacea is a chronic inflammatory skin condition causing facial redness, flushing, telangiectasia, and sometimes papules on the cheeks, nose, and forehead.

The Langerhans cells found in the epidermis serve which function?

Answer: Act as immune sentinels that detect and respond to antigens

Langerhans cells are dendritic immune cells in the epidermis that detect foreign substances and initiate an immune response.

Which mask type is most appropriate for a client with oily, acne-prone skin?

Answer: Kaolin or bentonite clay mask

Clay masks absorb excess sebum, minimize the appearance of pores, and can help draw out impurities from oily and acne-prone skin.

In the context of skin care services, what does the term 'emollient' mean?

Answer: A substance that softens and smooths the skin by filling spaces between skin cells

Emollients fill in the gaps between skin cells in the stratum corneum, smoothing rough texture and improving the skin barrier's integrity.