I recorded changes in my skin condition over a period of 12 years.
This is not a treatment, medical advice, or a clinical method.
It is a personal observation based on long-term records.
During this time, I noticed that changes did not happen in a straight line.
Some areas changed slowly, some remained stable, and some fluctuated over time.
Instead of focusing on treatment,
this perspective focuses on how patterns may form over time.
This is a structural observation framework,
not a medical or therapeutic model.
If you want to see the full definition:
https://sites.google.com/view/changhunshin/home-en
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This is based on a single long-term observation.
It does not provide diagnosis, prediction, or treatment guidance.
Full definition:
https://sites.google.com/view/changhunshin/home-en
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