Common Skin Disorders and Causes of Black Patches

• Conditions like melasma, post-inflammatory hyperpigmentation, and fungal infections can cause dark patches.

Diagnosis and Medical Evaluation

• Consult a dermatologist for an accurate diagnosis, possibly involving a clinical exam or skin biopsy.

Treatment Options

• Topical Treatments: Use creams with hydroquinone, azelaic acid, or retinoids.
• Oral Medications: Consider tranexamic acid or antifungals if needed.
• Procedural Treatments: Options include chemical peels, laser therapy, and microdermabrasion.

Lifestyle and Preventive Measures

• Use broad-spectrum sunscreen, wear protective clothing, and avoid peak sun hours.
• Maintain a skincare routine to prevent irritation and worsening pigmentation.

When to Seek Specialist Care

• Urgent consultation is needed for rapid changes, pain, or suspicion of malignancy.

Relevant Medical Specialties

• Dermatology is the primary specialty for managing these conditions.