Hair coloring and bleaching can permanently break down hair protein and temporarily change its properties.
January 2004 in “Headache” Divalproex sodium significantly improved headaches in two-thirds of patients.
1 citations
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July 2016 in “Dermatologic surgery” 
11 citations
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March 2008 in “Experimental Dermatology” A substance called compound-1 could help increase hair growth by maintaining prostaglandin levels in hair follicles.
February 2025 in “Pediatric Dermatology” Some pediatric Ewing's sarcoma patients may experience permanent hair loss after chemotherapy, and treatments might not fully restore hair.
December 2020 in “Research Square (Research Square)” 150 kHz Electromagnetic Radiation seems to reduce the number and size of ovarian cysts in rats with PCOS, with minimal changes in developing follicles.
1 citations
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June 2004 in “Sexuality, reproduction & menopause” Eflornithine cream effectively reduces facial hair in women with hirsutism.
January 2008 in “Central South Pharmacy” A reliable method was developed to measure candesartan in human plasma.
September 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” The hydrogel effectively heals diabetic wounds and promotes hair growth.
3 citations
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April 2016 in “Journal of The American Academy of Dermatology” Hair loss was treated successfully with a special type of laser.
4 citations
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January 1999 in “PubMed” 
15 citations
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February 2011 in “Journal of Tissue Engineering and Regenerative Medicine” The best method for transplanting skin cells to regenerate hair follicles is the Hemi-vascularized sandwich method, as it produces more mature follicles and promotes hair growth.
February 2025 in “International Journal of Morphology” Vitamin E can reduce the negative effects of valproic acid on hair and skin development.
12 citations
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March 2004 in “Journal of Investigative Dermatology” 1 citations
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October 2021 in “QJM: An International Journal of Medicine” Double-spin PRP is more effective for treating female hair loss than single-spin PRP.
June 2017 in “Journal of The American Academy of Dermatology” The new treatment was safe and may effectively treat male pattern hair loss.
3 citations
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January 2015 in “Journal of the Egyptian Womenʼs Dermatologic Society” 
Retinol with polylysine cleared scalp skin growths in 21 days without side effects.
1 citations
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December 2020 in “Medical lasers” The laser therapy device effectively increased hair growth in people with androgenetic alopecia.
16 citations
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April 2020 in “Dermatology practical & conceptual” Laser treatment can effectively reduce unwanted hair growth, particularly for people with fair skin and dark hair.
January 2025 in “International Journal of Trichology” Combining DPCP with PRP doesn't improve hair regrowth in alopecia areata.
January 2026 in “Frontiers in Medicine” PP-PTKL may help treat hair greying, but more testing is needed.
9 citations
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March 2005 in “Aesthetic surgery journal” The long-pulse alexandrite laser effectively removes hair permanently.
29 citations
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July 2008 in “British Journal of Dermatology” The patient had paraneoplastic pemphigus without mucosal involvement.
January 2015 in “Dermatology” The document covers various dermatological treatments and conditions.
December 2025 in “Scientific Reports” Valproic acid helps hair follicle stem cells survive better in low oxygen and glucose conditions.
6 citations
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December 2021 in “Scientific Reports” Inhibiting class I HDACs helps maintain hair growth ability in skin cells.
Topical GT20029 effectively promotes hair regrowth and is well-tolerated.