6 natural ways to keep your lips soft and hydrated
Lip tip #4: Breathe in …
… and when you do, take notice of whether it’s through your mouth.
“People with allergies or sleep apnea who breathe through their mouths while sleeping have lip dryness and chapping,” says Lolis. Making adjustments will be a challenge, especially when it comes to how you sleep. Start by cranking up a humidifier, which can alleviate symptoms of a dry mouth, including chapped lips.