Skincare Professional Skincare Techniques

Question 1

What is microdermabrasion?

Accepted Answer

A mechanical exfoliation procedure that removes the stratum corneum using fine crystals or a diamond tip

Answer

Microdermabrasion is a non-invasive mechanical exfoliation that uses fine crystals or a diamond-tipped wand to remove dead skin cells and stimulate cell turnover.

Question 2

Chemical peels are categorized by their depth of penetration into which three levels?

Accepted Answer

Light, medium, and deep

Answer

Chemical peels are classified as superficial (light), medium, or deep based on how deeply the chemical solution penetrates the skin layers.

Question 3

Which professional treatment uses fine needles to create micro-injuries in the skin to stimulate collagen production?

Accepted Answer

Microneedling (collagen induction therapy)

Answer

Microneedling uses a device with fine needles to create controlled micro-injuries that trigger the skin's wound-healing response and collagen synthesis.

Question 4

What is dermaplaning?

Accepted Answer

A manual exfoliation technique using a sterile surgical scalpel to remove dead skin cells and vellus hair

Answer

Dermaplaning uses a sterile scalpel held at a 45-degree angle to physically scrape off dead skin cells and fine vellus hair from the skin's surface.

Question 5

LED light therapy in skincare uses different wavelengths for different benefits. Which color is commonly used for anti-aging and stimulating collagen?

Accepted Answer

Red light

Answer

Red LED light (620–700 nm) penetrates deeper into the dermis to stimulate fibroblasts and promote collagen production for anti-aging benefits.

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Skincare Professional Skincare Techniques