JOURNAL
Articles
Perspectives on health and beauty from Dr. Hyemi Yu.

Considering hair loss after aging, stress or immunosuppressant use
The source’s discussion of possible hair changes during immunosuppressant use and an individual case.
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Preparing a nodule-treatment lecture in Spain
Preparing a nodule-treatment lecture in Spain. An edited account of source experience, research context and limitations.
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Lecture notes on CaHA distribution
Lecture notes on CaHA distribution. An edited account of source experience, research context and limitations.
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Questions from a CaHA masterclass
Questions from a CaHA masterclass. An edited account of source experience, research context and limitations.
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Understanding total CaHA amount and dilution
Understanding total CaHA amount and dilution. An edited account of source experience, research context and limitations.
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Reflections on injection-layer selection
Reflections on injection-layer selection. Source observations, research context and limitations.
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Why time matters when assessing CaHA treatment
Lecture notes on time, tissue responses and the assessment of CaHA-related changes.
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Why Trapezius Botox May Not Work as Expected: Injection Depth Matters
An examination of injection depth and anatomy in trapezius botulinum toxin treatment.
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Notes from a Daegyeong dermatology conference presentation
A conference account of ultrasound-based nodule assessment and the evidence and limits of different approaches.
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Pain After Trapezius Botox: Depth May Be Part of the Explanation
Anatomy, injection depth, and muscle compensation to consider when assessing pain after trapezius Botox.
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What to Check When You Feel Firmness After a Collagen Booster
Tissue responses and assessment criteria to consider when firmness is felt after a collagen booster.
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Hollow Cheeks: A Problem to Fill or an Adhesion to Release?
Distinguishing volume loss from adhesion-related pulling when assessing hollow cheeks.
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