28 citations
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May 2015 in “Addiction Biology” Prenatal stress changes how male and female rats enjoy rewards differently, linked to sex hormones.
July 2022 in “British Journal of Dermatology”
6 citations
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August 2005 in “The Journal of Clinical Endocrinology & Metabolism” Finasteride causes temporary cell death in BPH tissues.
July 2014 in “Journal of Dermatology” Educating patients on phototrichogram increased satisfaction in androgenetic alopecia treatment.
October 2024 in “Photodermatology Photoimmunology & Photomedicine” Red LED therapy is more effective than green LED for improving hair growth in androgenetic alopecia.
September 2002 in “대한피부과학회지” Koreans have lower hair density, larger hair diameter, and slower hair growth than Caucasians.
4 citations
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January 1982 in “Neuroendocrinology” Dopamine affects coat color changes in agouti mice.
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January 1986 in “Carcinogenesis” ODC expression in mouse skin and tumors is varied and can be inhibited by retinoic acid or cycloheximide.
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August 2008 in “Journal of Investigative Dermatology” 17-β estradiol and prednisolone may speed up hair regrowth after chemotherapy.
41 citations
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September 2010 in “British journal of dermatology/British journal of dermatology, Supplement” Both intense pulsed light and long-pulsed diode laser effectively reduced facial hair in women, with no significant difference in satisfaction after 6 months, but intense pulsed light was more painful.
July 2017 in “International Journal of Dermatology and Venereology” Phototherapy can improve various types of hair loss with minimal side effects, but more research is needed to optimize treatment.
8 citations
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March 2005 in “JDDG Journal der Deutschen Dermatologischen Gesellschaft” Bimatoprost eye drops can cause temporary eyelid changes and may help with hair growth research.
December 2024 in “Aesthetic Plastic Surgery” Combining PEMF with PBST is more effective for hair regrowth than PBST alone.
May 2023 in “Dermatology Online Journal” No increased skin cancer risk was found in alopecia patients treated with photobiomodulation.
June 2026 in “Domestic Animal Endocrinology” Angus cattle grow faster and are more feed-efficient than Brahman, especially with growth-promoting systems, and gene expression changes with cold and treatments.
The treatment changed hormone levels and increased sexual behavior in female capuchin monkeys.
30 citations
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December 2001 in “Experimental dermatology” Gonadal hormones significantly affect the severity of alopecia areata in mice.
May 2017 in “Journal of The American Academy of Dermatology” LED light helps human hair root cells grow and move by activating certain cell pathways.
July 2022 in “Journal of Investigative Dermatology” The combination of a plant extract and a peptide can increase hair pigmentation and may reverse greying.
122 citations
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July 2005 in “The FASEB journal” Hair follicles produce and respond to melatonin, affecting hair growth and sensitivity to estrogen.
1 citations
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January 2018 in “Springer eBooks” Photobiomodulation is an effective and safe treatment for increasing hair growth in people with hair loss.
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August 2017 in “Photochemistry and Photobiology” Red light at 627 nm can safely trigger IL-4 release in skin cells, potentially helping treat inflammatory skin conditions.
November 2022 in “Skin Appendage Disorders” PT-20 did not significantly improve gray hair repigmentation.
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January 1978 in “PubMed” Certain chemical changes to cortisol and progesterone can increase or decrease their ability to inhibit hair growth.
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March 2016 in “Journal of Cosmetic and Laser Therapy” Home-use lasers and IPL devices are unlikely to directly cause paradoxical hair growth; it may be linked to inflammation or hormonal issues.
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November 2016 in “University of the Arts London Research Online (University of the Arts London)” Shampoos with polymers and dyes help maintain and enhance hair color vibrancy.
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January 1987 Low-output laser irradiation can stimulate or inhibit biological processes depending on the dose.
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May 2016 in “Dermatology Online Journal” Changing estrogen levels during menopause might affect genes related to body rhythms and cause increased hair loss.