39 citations
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June 2017 in “Scientific Reports” Different lab conditions and light treatment methods change how human skin cells respond to light therapy.
5 citations
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September 2014 in “Journal of Pharmaceutical Sciences” 
January 2025 in “Journal of Raman Spectroscopy” Polarized Raman spectra can reveal changes in hair keratin's protein structures.
42 citations
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January 2011 in “Journal of Biomedical Optics” Infrared and Raman imaging can non-destructively analyze hair structure and help diagnose hair conditions.
3 citations
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October 2022 in “Clinical, Cosmetic and Investigational Dermatology” The 532 nm laser effectively reduces facial vascular and pigmented lesions, with the VISIA system reliably assessing treatment results.
April 2016 in “Proceedings of SPIE” UV-induced autofluorescence is effective for identifying different types of alopecia.
1 citations
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January 2016 in “Klinicheskaya dermatologiya i venerologiya” 
Hair properties change under electromagnetic fields and are influenced by individual characteristics and the environment.
22 citations
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May 2002 in “Skin Research and Technology” CE-PTG detects early hair follicle issues in balding areas, helping measure male hair loss.
9 citations
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November 2006 in “Journal of Microscopy” Dye mainly stays on the hair surface and endocuticle.