The Weird Reason You Still Have Bags Under Your Eyes

Plus, Christina Aguilera's new (non-blonde) hair color, Instagram's new logo, and a pair of magical PJs designed to help you sleep better, ahead.

Exhausted all the time? Can't get rid of your undereye bags? It could be adrenal fatigue. [Well + Good]

Would you try bubble eyeliner? [British Elle]

Christina Aguilera isn't a blonde anymore. [Bustle]

The Orange Is the New Black season-four trailer is finally here. [Cosmopolitan]

That massive frozen-food recall just got even bigger, expanding to include frozen meals. [Huffington Post]

Here's what happens when you use a treadmill desk for a month. [Bustle]

Instagram has a new logo! [WWD]

We can't stop staring at this gorgeous double braid. [Lauren Conrad]

These magical pajamas are designed to help you sleep better. [Byrdie]

Millennial shoppers take their handbag purchases very seriously, according to this new study. [WWD]

Pamela Anderson says she enjoys aging. [The Cut]

If these things are happening to you, be careful—you're about to burn out. [Bustle]

For the best skin-care products, watch: