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Rolling vs Boxcar vs Ice Pick: Acne Scar Care

September 17, 2026September 5, 2026 by Dr. Myung Yoo, M.D.
The three shapes of acne scarring and how each is treated

Rolling vs boxcar vs ice pick scars need different treatments. A doctor in Korea on telling them apart, what a short trip allows, and aftercare.

Categories Pore Tags acne-scars, punch-excision, silicone-gel Leave a comment

RF Microneedling vs Laser vs Peel: Korean Acne

September 16, 2026August 17, 2026 by Dr. Myung Yoo, M.D.
RF Microneedling vs Laser vs Peel: Korean Acne

RF microneedling vs fractional laser vs chemical peel for acne and pores. A doctor in Korea explains what each device class does and how to choose.

Categories Acne Tags acne-scars, potenza, rf-microneedling Leave a comment

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Unbiased, evidence-based guides on Korean dermatology and home skincare routines — written and maintained by a practicing medical doctor in South Korea.

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Dr. Myung Yoo, M.D.
Licensed Medical Doctor in South Korea practicing aesthetic medicine & non-invasive procedures. Sharing transparent, clinical-grade skin insights for global readers.

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