What is retinol? Retinol serum, a vitamin A derivative, is a beauty staple, particularly when considering the age-old question of retinol vs vitamin C serum. It's a potent ingredient lauded for ...

From Maelove Glow Maker to SkinCeuticals C E Ferulic, these dermatologist-approved and reviewer-beloved serums can really improve skin.

The best K-beauty Vitamin C serums for dark spots and hyperpigmentation, according to Korean beauty experts.

Truskin’s Vitamin C Super Serum is $27 today. It’s formulated with vitamin C, retinol, and hyaluronic acid, and it has over 9,000 five-star ratings.

Vitamin C is a potent ingredient used to boost the skin’s radiance and improve the look of skin. Here, ELLE Beauty found the 13 best vitamin C serums for sensitive skin types.

Our writer tested the best vitamin C serums, including SkinCeuticals and CeraVe, and asked experts for their top picks for sensitive, oily, and acne-prone skin.

Both retinol and Vitamin C have unique benefits, but their effectiveness depends on your specific skin concerns. Retinol is best for those looking to tackle fine lines, wrinkles, and acne ...

Not all vitamin C serums are created equal. One of the most effective forms of vitamin C is L-ascorbic acid. Read more to learn the benefits and which serums to buy on any budget.

Along with retinol and sunscreen, vitamin C is one of the three most important ingredients you'll hear dermatologists preach sermons about. Not just an essential supplement to boost your immune system ...

The best vitamin C serums can hydrate dry skin, brighten dull complexions, and help fade dark spots. After three months of testing, we found the formulas that deliver an instant glow and provide ...