Medically Reviewed by Jennifer Robinson, MD on August 24, 2022
Question 1/15

Which of the following has been scientifically proven to treat the signs of aging?

  • Retinoids
  • Alpha-hydroxy acids
  • Azelaic acid
  • All of the above
Question 2/15

Over-the-counter hemorrhoid treatments can help get rid of puffiness or bags under your eyes.

  • True
  • False
Question 3/15

Topical creams can get rid of cellulite.

  • True
  • False
Question 4/15

Which of the following products is helpful for dark circles?

  • Laser therapy
  • Skin-lightening agents
  • Wrinkle injections
  • All of the above
Question 5/15

Which of the following treatments help tighten sagging skin in the chin and neck area?

  • Chemical peels
  • Collagen creams
  • Laser procedures
  • Antioxidants
Question 6/15

Which of the following skin care ingredients is most effective for age spots?

  • Hydroquinone
  • Niacinamide
  • Coenzyme Q10
  • Alpha-lipoic acid
Question 7/15

Which topical skin treatments can stimulate collagen generation in the skin, giving skin a firmer appearance and fading wrinkles?

  • Antioxidants
  • Retinoids
  • Alpha-hydroxy acids
  • Peptides
Question 8/15

You should never combine skin treatments containing retinoids with skin treatments that contain vitamin E.

  • True
  • False
Question 9/15

If alpha-hydroxy acids irritate your skin, which of the following is a good substitute?

  • Beta-hydroxy acids
  • Antioxidants
  • Polyhydroxy acids
  • Retinoids
Question 10/15

Over-the-counter acne products marketed to teens are just as effective for adult acne.

  • True
  • False
Question 11/15

Which of the following teeth-whitening methods is least likely to provide consistently satisfactory results?

  • Whitening toothpastes
  • Whitening rinses
  • Whitening strips
  • Whitening gels
Question 12/15

When choosing a color treatment for gray hair, you should choose a color that is:

  • Close to your natural color
  • Much darker than your natural color
  • Much lighter than your natural color
  • None of the above
Question 13/15

Which of the following can help most cases of fragile nails?

  • Gelatin supplements
  • Biotin supplements
  • Nail hardeners
  • All of the above
Question 14/15

Which of the following slows hair loss in men?

  • Minoxidil
  • Finasteride
  • Quitting smoking
  • All of the above
Question 15/15

Which of the following is critical to keeping skin hydrated, plumper, and younger looking?

  • Vitamin D
  • Omega-3 fatty acids
  • Phytoestrogens
  • Selenium