Vitamins

There are mood-related signs you're low on nutrients like vitamin D. Here's how to tell and what to do about it.
When it comes to vitamin C serums, looking at an ingredients list doesn't tell you the whole story. What you're paying for is a level of trust.
Experts explain if vitamins and supplements are effective or OK to take once they expire.
We spoke to dermatologists about how to combat the effects of air pollution on our skin.
Breaking down common causes of unexplained bruising and what to do about it.
Everything you need to know about Vitamin C serum, from how often you should use it to what color it should be.
From Skinceuticals to Mad Hippie, the best Vitamin C serums for dark spots, acne scars and more.
Experts discuss if it eases seasonal depression symptoms, like changes in sleep and feeling of sadness.