Note: When you have stress acne flare-ups, you may also need to limit using cosmetic products like foundation that can clog pores, says Suggs. If your acne won't go away, Suggs recommends seeing ...

2. It can make your skin look worse Researchers say stress exacerbates skin problems. Acne, psoriasis, alopecia, and eczema aren't caused by stress. But if you have them, stress can make them worse.