• Attending Physician, Department of Dermatology, National Taiwan University Hospital

• Acne
• rosacea
• warts
• surgical dermatology
• laser

• MD, School of Medicine, National Taiwan University Hospital

• Resident, Department of Dermatology, National Taiwan University Hospital

Acne and rosacea are bothering skin diseases. Acne can be aggravated by cosmeceuticals, medications, stress, and food. Severe acne may lead to permanent scars. Rosacea usually presents as facial erythema, burning sensation and dryness. Definite diagnosis, avoidance of trigger factors, and medical treatments are suggested for better disease control.