Use a lip balm with SPF daily
Exfoliate lips gently 1 to 2 times a week
Stay hydrated by drinking enough water
Avoid licking or biting your lips
Stop smoking and avoid tobacco products
Remove lip makeup before sleeping
Use a nourishing lip mask or petroleum jelly at night
Limit exposure to harsh sun and wind
Eat a balanced diet rich in vitamins and iron
Avoid products that irritate your lips
Treat dryness and chapping promptly
Consult a dermatologist if darkening persists