Dieticians Swear By These Collagen-Boosting Foods For Healthier Skin, Hair And Nails

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39. Walnuts

A diet high in omega-6 fatty acids can result in inflammatory skin conditions, such as psoriasis. While walnuts have high levels of omega-6, they also contain lots of omega-3, a fatty acid that can combat these skin conditions. Western cuisine is often plentiful in omega-6, but lacking in omega-3, so walnuts are a great food for ensuring your skin stays healthy. And they’re jam-packed with other essential nutrients for your skin – including zinc, vitamins E and C, and other antioxidants.

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