The European Union just banned a common gel polish ingredient because animal studies suggest a possible link to infertility. Here’s what experts want you to know. The European Union announced a ban on ...

Finding an ingrown hair a few days after shaving, waxing or epilating is frustrating. It’s caused by hair curling into and getting trapped underneath the skin, and it can be itchy and painful.

All products featured on Glamour are independently selected by our editors. However, we may receive compensation from retailers and/or from purchases of products through these links. First things ...

Nail polish has been around for a long time, but new formulas and techniques have taken nail painting to the next level. Manicure enthusiasts can now choose from an endless variety of colors and ...

Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, commonly known as TPO, is a photoinitiator. Under ultraviolet (UV) light, it releases radicals that can go on to facilitate polymerization reactions.