Have you ever woken up and the corners of your mouth are so dry and cracked you just feel like:
It's totally normal, especially during winter, for the corners of your mouth to get irritated and inflamed — also known as "angular cheilitis" or "perleche."

And this can happen if you aren't protecting your mouth with a petroleum- or beeswax-based lip balm.

Licking your lips too much, scented lip balms, and acne creams can all make it worse.
You can usually just treat it with protectants like Vaseline or Aquaphor, but you may need an anti-fungal or steroid cream.

If it doesn't clear up with those treatments, you might want to see a dermatologist to explore other possible causes.
So, as winter comes, try to stop licking your lips as much.
And always use protection.
