Author profile
Dr. Youro Kang
강유로
Physician · Treatment article author
Dr. Youro Kang (강유로) is a graduate of Inha University College of Medicine and a former clinic director at PPEUM Clinic, Hongdae branch. The treatment articles are adapted for the Keauty journal from the original Korean-language writing.
Education
- Inha University College of Medicine — graduate
- Gwangju Science Academy for the Gifted — graduate
Previous roles
- Former Clinic Director — PPEUM Clinic, Hongdae branch
Articles by Dr. Youro Kang
The Keauty Medical Board manages this blog. Authorship and any article-specific medical review are credited separately.
Dr. Youro Kang · 강유로Rejuran: effects, pain, HB, and downtime explained
Does more pain mean better results? A doctor explains PN, the HB formulation, temporary bumps, and realistic expectations for your skin.
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Dr. Youro Kang · 강유로Masseter Botox: an uneven smile, jaw bulging, and hollow cheeks
A slimmer jaw should still feel like you. Understand why these changes can happen and why your muscle anatomy and existing facial volume matter.
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Dr. Youro Kang · 강유로Forehead Botox: heavy eyes, drooping eyelids, and a raised brow
Heavy eyes are not always eyelid ptosis. Learn how forehead and frown-line muscles interact, and what needs assessment before a touch-up.
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Dr. Youro Kang · 강유로Skin Botox: pores, fine lines, and natural expression
The same toxin, a different target. What shallow injections may change in your skin—and why your smile still matters.
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Dr. Youro Kang · 강유로Lip filler and perception drift: when “a little more” becomes the new normal
As an appearance becomes familiar, the point that feels sufficient can move. How to revisit your original goals before adding more filler.
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Dr. Youro Kang · 강유로Fat-dissolving injections: ingredients, evidence, and risks
A contouring treatment name does not tell you what is in the syringe. Understand bile acids, mixed formulations, and the limits of local fat treatment.
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Dr. Youro Kang · 강유로Ultherapy, Shurink, Thermage, Oligio, and Onda: how lifting treatments differ
Ultrasound, radiofrequency, and microwaves deliver energy differently. Start with the tissue concern before choosing a device name.
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Dr. Youro Kang · 강유로Pico toning or conventional laser toning: which is better for melasma?
Shorter pulses may offer comfort and safety advantages, but melasma outcomes depend on more than breaking up pigment.
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Dr. Youro Kang · 강유로Pico and conventional laser toning: pulse duration, heat, and pressure
The same wavelength can produce different tissue effects. Understand picoseconds, nanoseconds, photomechanical action, and thermal relaxation.
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Dr. Youro Kang · 강유로Pigment laser settings explained: wavelength, fluence, spot size, and Hz
What do the numbers on a laser screen actually describe? A guide to understanding treatment parameters without mistaking them for a recipe.
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