30 foods to eat for healthy hair and skin

Americans spend over $55 billion a year on their appearances, according to a 2014 report on the cosmetics industry. People spend plenty of time and money on hair, clothes and even physical enhancements, such as plastic surgery.

But there are many ways achieve aesthetic benefits without a salon or a pill - naturally, through the food you eat. We are constantly bombarded with new studies and articles telling us that the food we're eating is bad for our health. But there are some fruits and vegetables that have natural benefits, spanning beyond simply helping shrink your waistline.

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