Science General · Biology

Cosmetology and Beauty Therapy

1,493 Questions

Cosmetology and Beauty Therapy encompasses skincare, haircare, and aesthetic treatments. This hub provides practice questions related to cosmetic chemistry, skin anatomy, and specialized treatments like hair removal. It is a valuable resource for students preparing for vocational and aesthetician certification exams.

Skincare productsHair removal techniquesSkin conditionsMakeup applicationHair anatomyCosmetic treatments

Cosmetology and Beauty Therapy Questions

Multiple choice

What is photodynamic therapy primarily used to treat?

  1. actinic keratoses

  2. wrinkles

  3. pseudofolliculitis

  4. dry skin
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Photodynamic therapy (PDT) uses a photosensitizing agent and a light source to treat precancerous skin lesions, most notably actinic keratoses.

Multiple choice

What is NOT a contraindication for chemical exfoliation?

  1. pregnancy

  2. oily skin

  3. herpes simplex

  4. use of photosensitizing medications
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Oily skin is a skin type, not a medical contraindication for chemical exfoliation. Conversely, pregnancy, active herpes simplex, and photosensitizing medications are all significant contraindications.

Multiple choice

What statement about preoperative care is correct?

  1. It focuses on helping the skin heal

  2. Decreasing the skin’s metabolism is an important component.

  3. Increasing cellular debris on the skin’s surface

  4. Part of esthetician’s role is to help the patient stay calm
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Preoperative care involves preparing the patient both physically and mentally. A key part of the esthetician's role is providing support to help the patient remain calm and prepared for the procedure.

Multiple choice

What is NOT a benefit of LED rejuvenation

  1. increased blood circulation

  2. reduction of inflammation

  3. Enhancement of lymphatic circulation

  4. stimulation of hair follicles
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

LED rejuvenation is used for skin health, such as collagen production and inflammation reduction. It is not designed to stimulate hair follicles, which is a different application.

Multiple choice

What is NOT a method of cooling the skin used with IPL

  1. Applying clear water-soluble gel

  2. using a device with a chilled crystal tip

  3. using a device with an air cooling mechanism

  4. Submerging the treatment area in water during the treatment
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Submerging the treatment area in water during an IPL treatment is dangerous and not a recognized cooling method. Proper methods include gels, chilled tips, or air cooling.

Multiple choice

When should double and triple pulses be used when doing IPL

  1. when treating superficial age spots

  2. when treating pigmented lesions

  3. when treating smaller vessels

  4. when removing finer hair
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Double and triple pulses are used in IPL to treat pigmented lesions, as they allow for effective energy delivery while protecting the surrounding tissue.

Multiple choice

What are alexandrite Q-switched lasers commonly used for

  1. Tattoo Removal

  2. collagen stimulation

  3. wrinkle reduction

  4. fractional resurfacing
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Q-switched lasers, including the alexandrite, are specifically designed to deliver high-energy pulses in very short durations, making them ideal for shattering tattoo ink particles.