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How to Get Better Hair

Your Ultimate Guide to Clear Skin, Perfect Hair, and Gorgeous Nails

Ever think your acne is getting worse overnight? It could be. Not sleeping enough inflicts stress on the body, which raises levels of cortisol, the so-called "stress hormone." In turn, cortisol creates breakouts. Aim for eight hours of sleep per night, even if you have to wear a sleep mask or earplugs to catch those Zs.

Related: The five worst sleep mistakes.

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