A Sephora customer says she recently found out the hard way why you shouldn’t use testing makeup at beauty stores. Jessica Ebraheim (@jessebs9) says she visited Sephora four weeks ago and tested one ...

I have been an avid user of cosmetics since the age of 10, when I would scour through my mother’s cosmetics trying to test different products on my face. Growing up, I was oblivious to the dark side ...

NBC Select independently determines what we cover and recommend. When you click on or buy through our links, we may earn a commission. Learn more. No matter how good you are at applying makeup, making ...

Better to get a tiny rash now on the inside of your elbow than all over your face on Halloween night. Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, ...