Whether you clip and forget or have a weekly mani/pedi, you may not know much about your nails -- and what to do when they start looking dingy or dented. Have yellow nails got you blue?
Question 1 of 10
What is the most common cause of yellow nails?
Question 2 of 10
True or false: The condition of your nails may be a clue to some serious underlying health issues.
Question 3 of 10
What's the best way to whiten nails that have yellowed from nail polish?
Question 4 of 10
How often should you use nail polish removers?
Question 5 of 10
What is the best type of moisturizer to apply to your nails and cuticles to keep them healthy?
Question 6 of 10
Which essential oil may help treat athlete's foot and onychomycosis, common nail fungal infections?
Question 7 of 10
What serious health conditions may cause yellowing nails?
Question 8 of 10
Which of the following acne treatments may cause yellowing nails?
Question 9 of 10
True or false: Calcium supplements will help keep your nails long, strong and healthy.
Question 10 of 10