Eating your retinol is one of the latest social media skincare trends. What do dermatologists and dietitians think?

A cult-favorite French skincare product made with retinyl palmitate, the ester of retinol (vitamin A), celebrities like ...

From night vision to bone health, this essential vitamin benefits your health in more ways than you might expect.

What it costs: Medik8 is a little on the pricier side but certainly far from outrageous. The brand’s products all cost ...