"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When you check your makeup in the mirror, only to spot a giant you-have-no-idea-what bump staring back at ...

Become familiar with facial bumps that are harmless, including milia, sebaceous hyperplasia, seborrheic keratoses, and xanthelasma. Check for a white bump that's crusty or a sore that doesn't heal; ...