Use SPF lip balm daily
Stop smoking and vaping
Stay hydrated
Exfoliate lips gently 1 to 2 times per week
Use a soft toothbrush or sugar scrub lightly
Avoid licking or biting lips
Remove lipstick and lip products before sleeping
Choose fragrance-free, non-irritating lip products
Avoid products with harsh chemicals or alcohol
Treat allergies or irritation from cosmetics or toothpaste
Use lip balms with ingredients like shea butter, ceramides, or petroleum jelly
Apply sunscreen to lips before sun exposure
Eat a balanced diet with iron, vitamin B12, and folate
Reduce caffeine and excessive tea intake if they stain lips
Consider topical treatments with niacinamide or vitamin C
Consult a dermatologist for persistent darkening
Ask about prescription treatments or procedures if needed