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Medically reviewed by Susan Bard, MD Use vitamin C in the morning and retinol at night to avoid skin irritation.Vitamin C ...

Vitamin C is an essential ingredient in our daily food intake. The vitamin– which can be found in citrus fruits, like lemons– helps the body produce collagen, boosts the immune system, and more. But ...

Although you’re probably getting vitamin C in your diet, there’s no way to guarantee it’s going straight to your skin. Using serums and other topical products is the most direct way to reap these ...

Niacinamide and vitamin C are more popular than ever. You can combine these vitamins for healthier and brighter skin—here's how. For years, dermatologists have touted the benefits of antioxidants, ...

Vitamin C is one of the most popular ingredients in skincare. The benefits of using vitamin c serum on our skin are endless, including the fact that it helps produce collagen, repairs signs of ageing, ...

Vitamin C helps reduce dark spots by inhibiting melanin production and improving skin tone and radiance. For optimal results, use serums that deliver water-soluble vitamin C into the skin. Vitamin C ...

Marketing claims from the supplement industry often make us feel like we have to regularly take vitamins, but that isn’t ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When it comes to skincare products that work, antioxidant serums containing vitamin C reign supreme. But ...

Are you getting enough vitamin C in your daily diet? Vitamin C, also sometimes referred to as L-ascorbic acid, is a vitamin found in foods such as red peppers, oranges, grapefruits, kiwis, broccoli, ...

Is it dangerous to consume too much vitamin C? Not really. “A genuine overdose of vitamin C is unlikely,” says Gürtler. “It’s water-soluble and the body cannot store excess amounts; the excess is just ...