Using a new skin care product without testing it first can potentially cause allergic contact dermatitis, an inflammatory skin condition in which the immune system overreacts to an ingredient in the ...

A few months ago, I got hit with what my dermatologist called a “pretty severe” allergic reaction: The lower half of my face was hot to the touch and as red as a stop sign. And if that wasn’t enough, ...

Regardless of whether you purchase the finest, most expensive skin care products or simply pick up drugstore formulas that fit in your budget, the formulations won’t do your skin much good if used ...