"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Your morning skincare routine probably includes a vitamin C serum. It's a foolproof addition to any ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you follow a basic skin care routine, it’s likely that you’re aware of all the good things that mixing ...

Vitamin C: we all know we should be incorporating it into our diets, but it's become increasingly apparent in recent years that the ingredient is important in skincare, too. It can be used by pretty ...

Vitamin C is necessary for a healthy immune system, joints and disease prevention. The average adult needs 75 mg to 90 mg per day. Vitamin C is found in citrus fruits, bell peppers and cruciferous ...

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