Vitamin C serums have become a staple in many skin care routines — and for good reason. Whether you’re targeting dark spots, seeking a radiant glow, or simply want to boost your skin’s overall health, ...

Dry, dull, or flaky skin can make your face feel tired and lackluster. The key to restoring that healthy, hydrated glow lies ...

When you think of Vitamin C, what comes to mind? Maybe it’s the bright, citrusy colors of fruits like oranges, lemons, grapefruits, strawberries or kiwis, or the orange powder packets that float ...

Vitamin C does more than boost immunity. From protecting your heart and skin to slowing ageing, this essential nutrient works ...

It might seem counterintuitive to use vitamin C as a treatment for hyperpigmentation, which is often a result of acne. On one hand, Dr Hextall thinks vitamin C’s antioxidant properties help protect ...

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 ...

From powders to pills, collagen supplements promise youthful skin and strong hair – but do they actually work?

Branded content. Us Weekly has affiliate partnerships so we may receive compensation for some links to products and services. If you want to address the signs of premature aging, or give your skin the ...

Skincare actives like Vitamin C and Retinol promise much but their effectiveness hinges on purity, stability, and formulation ...

Branded content. Us Weekly has affiliate partnerships so we may receive compensation for some links to products and services. There are a host of creams and serums out there these days, making it more ...

Doctors recommend you get 65 to 90mg of vitamin C per day. Taking over 2,000 mg of vitamin C supplements can result in harmful side effects.