How much vitamin C you need per day depends on your age, sex, pregnancy and lactation status, and if you smoke. Here are the guidelines and general limits.

Rachael Link is a registered dietitian and health writer based in San Francisco. She completed her undergraduate degree at the University of Central Missouri and holds a master’s degree from New York ...

Vitamin C, often hailed as the holy grail of skincare, has emerged as a pivotal ingredient in modern beauty regimens. Known ...

When you think of vitamin C, tangy and nutritious citrus fruits might come to mind. But its health perks extend beyond your diet: There are a ton of vitamin C benefits for skin too. But here’s the ...

Walk down any skincare aisle, and you’ll see vitamin C and vitamin E everywhere—serums, oils, moisturizers, you name it. They’re both often credited for helping skin look its best, but when it comes ...

Walk down any skincare aisle, and you’ll see vitamin C and vitamin E everywhere—serums, oils, moisturizers, you name it. They’re both often credited for helping skin look its best, but when it comes ...

Here’s what dermatologists say about this trendy ingredient. By Melinda Wenner Moyer If you’ve spent time exploring the skin care side of TikTok, you know that dermatologists love to tout the benefits ...

"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 ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? To get the scoop on niacinamide and vitamin C, including what each of them ...

Vitamin C, also known as ascorbic acid, plays a vital role in maintaining immune health. It supports the production and function of White Blood Cells (WBCs), which are essential in fighting infections ...