4 citations
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October 2007 in “PubMed” Polyquaternium-70 shampoo is best for reducing frizz.
1 citations
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November 2025 in “International Journal of Dermatology” The AAcQLI is a promising tool for assessing quality of life in children with alopecia areata.
3 citations
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July 2019 in “Fibers And Polymers/Fibers and polymers” 13 citations
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March 2022 in “Patient Preference and Adherence” Rosacea severely affects the quality of life for many patients in China, especially young adults and those with appearance-related jobs.
7 citations
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May 1979 in “Medical & biological engineering & computing” The trichometer accurately measures hair growth and is easy to use.
Treating hair with 1M sodium hydroxide increases its friction, making it better for small medical knots.
1 citations
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December 2024 in “Tissue Barriers” The epidermis is the stiffest skin layer.
2 citations
,
January 1994 in “Journal of S C C J” The study concluded that certain hair growth measurements are good indicators of baldness severity and provide a more accurate assessment than subjective grading.
April 2025 in “Journal of Cosmetic Dermatology” The AI device accurately grades scalp exfoliation and can help diagnose scalp disorders.
1 citations
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January 2015 in “Journal of Society of Cosmetic Chemists of Japan” Keratin film can effectively measure hair texture and adsorption properties.
8 citations
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August 1993 in “Colloid & Polymer Science” The observed "toughening" in keratin was actually due to water evaporation, not a real change in keratin.
9 citations
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January 2011 in “Skin Research and Technology” The new automatic tool accurately measures hair thickness and is reliable.
288 citations
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June 2009 in “Human reproduction update” The modified Ferriman-Gallwey method is a useful tool for diagnosing hirsutism.
9 citations
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March 2005 in “International Journal of Cosmetic Science” The torsional method effectively evaluates hair damage and the performance of hair care ingredients.
10 citations
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June 2010 in “Fertility and Sterility” Patients with PCOS tend to score their hirsutism higher than clinicians, making self-scoring less useful for diagnosis.
January 2025 in “Advances in Dermatology and Allergology” The Polish version of the Alopecia Areata Quality of Life Index is a reliable tool for assessing quality of life in Polish-speaking patients with alopecia areata.
March 2021 in “Journal of The European Academy of Dermatology and Venereology” Low quality of life and high HSS-29 scores increase risk of losing patients during treatment.
7 citations
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July 1981 in “Clinical and Experimental Dermatology” The normalized androgen ratio can help manage conditions with excess androgen activity in women.
May 2011 in “Value in Health” CP-690,550 significantly reduced itching in patients with moderate-to-severe plaque psoriasis.
The Breast Utility Instrument was developed to assess quality of life in breast cancer patients.
January 2026 in “Frontiers in biomedical technologies” DHT causes thicker and less elastic skin, linked to hair loss.
4 citations
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June 2022 in “Clinical, cosmetic and investigational dermatology” The new SFS Scale predicts hair transplant difficulty using hair and skin types, with thick skin and coily hair being hardest to work with.
34 citations
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October 1982 in “Journal of applied polymer science” Moisture content significantly affects how human hair breaks.
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.
2 citations
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March 2016 in “The Journal of Dermatology” The Facial Psoriasis Log-based Area and Severity Index is a more effective way to measure improvements in facial psoriasis than the traditional method.
February 2024 in “JAAD International” Measuring the variety in hair thickness can help diagnose male pattern baldness in Korean men.
2 citations
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March 2015 in “Toxicology and Environmental Health Sciences” Rice bran extract caused moderate skin irritation but no eye irritation, while a diluted essence was not irritating to skin and only slightly to guinea pigs.
1 citations
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May 2025 in “International Journal of Dermatology” 117 citations
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August 2005 in “Ultramicroscopy” Human hair's strength and flexibility vary by ethnicity, damage, and treatment.
April 2017 in “Journal of Investigative Dermatology” The study found a link between the severity of Lichen Planopilaris seen by doctors and the details seen under a microscope, and created a new way to measure this severity.