What can I do for my pigmentation of lips
lip pigmentation causes treatment 2025
| Cause | What Happens |
|---|---|
| Sun (UV) exposure | Triggers excess melanin production; the most common cause |
| Smoking / tobacco | Nicotine stimulates melanocytes; tar deposits cause chemical darkening |
| Dehydration / lip licking | Repeated moisture-and-dry cycles darken and crack the lip surface |
| Hormonal changes | Pregnancy, PCOS, or adrenal disorders (e.g. Addison's disease) can pigment lips |
| Nutritional deficiency | Low B12, folate, or iron can produce perioral and lip darkening |
| Medications | Antimalarials, minocycline, antivirals (zidovudine), chemotherapy, PUVA therapy, and certain NSAIDs cause drug-induced melanocyte activation - per Andrews' Diseases of the Skin |
| Cosmetic irritants | Fragrances, dyes in lip products - can trigger contact sensitization |
| Medical syndromes | Peutz-Jeghers syndrome (dark lip macules in infancy), Laugier-Hunziker syndrome, Cronkhite-Canada syndrome |
| Post-inflammatory | Any injury, allergy, or infection can leave a dark mark |
| Your Cause | Best Action |
|---|---|
| Sun exposure | SPF lip balm + vitamin C serum |
| Smoking | Quit + kojic acid lip treatment |
| Dry/licked lips | Hydrate + ceramide lip balm |
| Hormonal | Dermatologist; SPF + niacinamide |
| Drug-induced | Review medications with your doctor |
| Persistent despite treatment | Laser toning or chemical peel by dermatologist |