June 2022 in “Biomedical reports” STK11 gene variations do not predict how well metformin will work for PCOS, but may affect hair loss and excess hair growth.
June 2022 in “Research Square (Research Square)” Lipid peroxidation may worsen social behavior issues in autism.
April 2021 in “Journal of Law Public Policies and Human Sciences” The described COVID-19 treatments seemed effective in influencing the disease's course, duration, and severity.
Some drugs may increase the risk of obstructive sleep apnea, while others like certain biologics might decrease it.
March 2015 in “Surgery (oxford)” Critical illness can lead to long-lasting physical and psychological problems, requiring ongoing, specialized care and rehabilitation.
May 2012 in “Surgery (oxford)” Patients who survive critical illness often face long-lasting physical, mental, and cognitive issues, with many unable to return to work within a year.
January 2011 in “Springer eBooks” Eating a balanced diet with the right vitamins and minerals is important for healthy hair, but too many supplements can be harmful.
January 2002 in “Journal of Toxicology-cutaneous and Ocular Toxicology” Botanical extracts are increasingly important in cosmetics and drugs for their effectiveness and safety, backed by traditional use and scientific evidence.
9 citations
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September 2015 in “Medical Clinics of North America” The document explains how to do skin procedures, care after surgery, and when to use certain treatments.
3 citations
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November 2020 in “Ciencia Tecnología y Salud” COVID-19 symptoms range from mild to severe, with older adults at higher risk.
1 citations
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August 2014 in “Asian-Australasian Journal of Animal Sciences” Recombinant goat VEGF164 speeds up hair growth in mice.
December 2025 in “Journal of AI” The USA, China, Italy, and Türkiye lead in diverse PRP research, focusing on healing and pain management.
Lower LDL-c levels predict higher COVID-19 mortality.
70 citations
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June 1998 in “Polymer” Permanent waving damages hair by disrupting its keratin structure.
January 2014 in “한국미용학회지” UV-A radiation significantly damages semi-permanent dyed hair.
3 citations
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January 2004 in “Sen i Gakkaishi” DTDG in hair treatments reduces damage and preserves hair structure.
2 citations
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January 1981 High temperatures and certain chemicals can significantly change the amino acid content in human hair.
September 2025 in “International Journal of Cosmetic Science” Heat and UV exposure damage hair structure by altering keratins.
December 2023 in “Sains Malaysiana” The enzyme Rand protease works well for leather dehairing and its stability is important, with Leu75 playing a key role.
52 citations
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February 2005 in “Biopolymers” Chemical hair straightening changes hair proteins and mostly fixes broken bonds.
December 2025 in “Biopolymers” Heat worsens damage in chemically treated hair, especially bleached and straightened hair.
13 citations
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September 2014 in “Journal of photochemistry and photobiology. B, Biology” UV radiation increases protein loss from hair and reduces hair protein quality.
Perming, combing, and stretching damage hair by reducing keratin levels.
November 2001 in “PubMed” Perming, combing, and stretching damage hair by reducing keratin.
March 2010 in “International Journal of Cosmetic Science” Disulfide bonds affect the melting behavior of hair's crystalline structure, but hair retains some stability even after these bonds are broken.
2 citations
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September 2013 in “日本香粧品学会誌” Keratin films can measure hair heat damage.
January 2005 in “Seibutsu Butsuri/Seibutsu butsuri” Chemical treatments damage hair more than UV exposure, making it thinner and less flexible.
1 citations
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January 2009 in “Journal of S C C J” Changing disulfide bonds in human hair affects its melting behavior and thermal stability.
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 1988