“It prolongs intense shine and stays very shiny, like gel polishes, for days without the need for the LED lamp,” says celebrity nail artist Queenie Nguyen, whose clients include Margaret ...

Taylor Leamey writes about all things wellness, specializing in mental health, sleep and nutrition coverage. She has invested hundreds of hours into studying and researching sleep and holds a ...

Yellow nails can be caused by staining from smoking or nail polish, but they can also have more serious causes such as nail infections, thyroid conditions, psoriasis, diabetes, or rheumatoid arthritis ...

If you have blue or purple fingernails or nail beds, it may be due to a lack of oxygen in your blood, also known as cyanosis. Cyanosis can result from exposure to cold temperatures, certain lung and ...