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Lip Fissures: Causes, Prevention & Treatment
Common Causes
- Dryness: Cold/dry air, sun exposure, dehydration, certain medications (chemotherapy, retinoids).
- Nutritional deficiencies: Iron, zinc, vitamin B12.
- Dermatitis: Atopic dermatitis (eczema) affecting lips.
- Habits: Lip licking (saliva evaporates, worsening dryness), smoking.
- Medical conditions: Crohn's disease, lupus.
Management
See a doctor to identify the cause and receive targeted treatment. Protect lips with balms, stay hydrated, avoid irritants, and address deficiencies.
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