Gently wash the area with lukewarm water and a mild, fragrance-free cleanser
Pat the skin completely dry
Apply a thick layer of petroleum jelly or a ceramide-rich ointment around the mouth
Reapply a thin layer before bed if the skin feels tight
Avoid licking, rubbing, or picking the area
Avoid exfoliants, retinoids, acids, and acne treatments on the area overnight
Use a humidifier while sleeping
Drink enough water during the day
Avoid spicy, salty, or acidic foods before bed if they irritate the skin
Switch to a gentle, fragrance-free toothpaste if your current one stings or dries the skin
Sleep on a clean pillowcase
If the skin is cracked, use a bland ointment only and avoid scented lip products
Seek medical advice if redness, swelling, pain, rash, or persistent dryness continues