Medically reviewed by Susan Bard, MD Use vitamin C in the morning and retinol at night to avoid skin irritation.Vitamin C protects against photodamage and should be applied before applying ...

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Applying a vitamin C serum may boost collagen production, resulting in an overall tightening effect, reports a 2017 review. This is true for sagging due to natural aging, oxidative stress damage, or ...

You can feed your skin its daily dose of vitamin C in many different forms, from serums to creams. Recently, though, you may have seen a different kind pop up on the shelves: powders. So why would you ...

The best ingredients in skincare products to treat hyperpigmentation include vitamin C, retinol, and kojic acid.

The best skincare products for anti-aging include ceramides and green tea, which help maintain collagen and fight the damage ...

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 an essential nutrient that has many functions in your body. Unlike most animals, humans can’t make vitamin C. You need to get vitamin C in your diet through foods like citrus fruits, bell ...

Mercey Livingston is a health and wellness writer and certified Integrative Nutrition Health Coach. She's written about fitness and wellness for Well+Good, Women's Health, Business Insider, and ...