Dilated Pore (of Winer)

Dilated pore (of Winer) is single large open comedone (1-5 mm) on face (cheeks/nose) in elderly, benign, variant of seborrheic keratosis/follicular cyst. Treatment: reassurance; extraction; topical retinoids (tretinoin/adapalene); benzoyl peroxide; surgical excision/laser ablation for persistent; biopsy to rule out basal cell carcinoma/trichoepithelioma; follow-up dermatology.

Common Symptoms

Single large open comedone; face; elderly; benign

Causes and Pathogenesis

Follicular infundibular hyperkeratosis/keratin impaction forms dilated pore.

Treatment

Reassurance; extraction; topical retinoids; excision/laser; biopsy if atypical

Preventive Measures

Gentle cleansing; topical retinoids; avoid squeezing.

Department to Visit

It is recommended to visit the Dermatology department; an appointment can be booked on this platform before the visit.

Warm reminder: The above information is for health science reference only and cannot replace professional medical diagnosis. If you have related symptoms, please seek medical attention at a regular hospital promptly.