Looking for magic in a bottle? Just a few drops of these expert-recommended vitamin C serums will make your skin look ...

If you're wondering when to use vitamin C serum to promote a healthy skin care routine, we've got answers. From when in your routine to implement the active to what you shouldn't mix with vitamin ...

Apply vitamin C serum both morning and night, after cleansing and toning — if your skin can tolerate this. One 2013 review even recommends applying a vitamin C serum every 8 hours, or twice ...

The best vitamin C serums combine high-quality, stable forms of vitamin C. They may also include complementary ingredients ...

Wait a few minutes to allow the eye cream to fully absorb before applying moisturizer or makeup. Applying eye cream in the ...

To see if the viral TruSkin Vitamin C Serum is one such product ... especially since I’ve been using the serum at night. However, if you were to use it during the day before applying sunscreen, that ...

Drugstore vitamin C serums can be just as effective as high-end serums—it all boils down to choosing a serum that you’ll use consistently. We consulted board-certified dermatologists and ...

All products featured on Glamour are independently selected by Glamour editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. “I usually ...

If you’re wondering when to use vitamin C serum to promote a healthy skin care routine, we’ve got answers. From when in your routine to implement the active to what you shouldn’t mix with vitamin C, ...