Cosmetology

Which of the following is NOT a recommended practice for ensuring electrical safety in a cosmetology salon?

• Regular inspection of electrical cords for damage

• Using appliances with wet hands

• Keeping electrical appliances away from water sources

• Disconnecting appliances when not in use

Microcurrent treatments in cosmetology are primarily used for what purpose?

• Hair coloring

• Skin rejuvenation

• Permanent hair removal

• Nail strengthening

The type of visible light that should be used on dry skin

• UV

• Infrared

• Blue Light

• Red Light

The type of visible light that should be used on bare oily skin

• UV

• Infrared

• Blue Light

• Red Light

THE NAIL IS COMPOSED OF A SUBSTANCES KNOWN AS:

• CALCIUM

• KERATIN

• SULPHUR

• SODIUM

Which of the following is a common ingredient in chemical peels used in cosmetology?

• Salicylic Acid

• Sodium Chloride

• Calcium Carbonate

• Magnesium Sulfate

What is the primary purpose of using antioxidants in skincare products?

• To hydrate the skin

• To protect the skin from free radicals

• To exfoliate dead skin cells

• To increase skin pigmentation

Which type of UV radiation is most responsible for skin aging and wrinkles?

• UVA

• UVB

• UVC

• Infrared

Tags

NGSS.HS-PS4-4

In cosmetology, what is the role of humectants in skincare products?

• To absorb moisture from the air into the skin

• To provide a matte finish

• To exfoliate the skin

• To act as a sunscreen

Which of the following is a method used to measure the pH level of a skincare product?

• Litmus paper

• Thermometer

• Barometer

• Hygrometer