When it comes to annoying skincare woes like butt acne or keratosis pilaris (those little bumps you sometimes get on the backs of your arms), dark spots and hyperpigmentation rank right up there. And ...

Dark underarms are a completely normal occurrence. In fact, certain areas of the body, such as the groin and underarms, naturally tend to be darker than the surrounding skin due to increased friction ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When it comes to annoying skincare woes like butt acne or keratosis pilaris (those little bumps you ...

When it comes to annoying skincare woes like butt acne or keratosis pilaris (those little bumps you sometimes get on the backs of your arms), dark spots and hyperpigmentation rank right up there. And ...