Summer can be tricky to manage your skin. One day it looks fresh and glowy, the next it feels oily, dull, or uneven despite ...

Add Yahoo as a preferred source to see more of our stories on Google. As a shopping editor, I’m lucky that I get to test out tons of beauty products — and that includes high-end brands that I normally ...

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.

When consumed in food or drink form, vitamin C can protect your entire body’s cells from damage; when applied topically, research shows it can help prevent signs of aging, hyperpigmentation and cancer ...

All products featured on Allure are independently selected by Allure editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. About 15 years ago, ...

8 best vitamin C serums, tested by a beauty editor - Brighten your skin and soothe redness with elixirs from Olay, Kiehl’s ...

Vitamin C has won praise as an answer to dullness, discoloration and prematurely aging skin. Unfortunately, finding the right Vitamin C formula for your skin can be a challenging process. Sunday Riley ...