January 2019 in “Journal of clinical and cosmetic dermatology” This article discusses the potential of combining growth factor therapy with LLLT LED therapy for hair regrowth in androgenetic alopecia, but it does not report new clinical results.
September 2024 in “Journal of the American Academy of Dermatology” In this case report, a 53-year-old woman with Little-Graham-Piccardi-Lassueur-Syndrome responded well to a treatment regimen of hydroxychloroquine, methotrexate, and other therapies, effectively halting the progression of this rare dermatosis characterized by alopecia and hyperkeratotic eruptions.
July 2025 in “ACS Pharmacology & Translational Science” In this study, maslinic acid applied topically was observed to stimulate hair growth in mice comparably to minoxidil, primarily activating pathways like Wnt/β-catenin, and suggesting a link between hair growth and cilia activity.
February 2023 in “Medicine in novel technology and devices” This study found that microneedle delivery of Polygonum multiflorum extract led to earlier pigmentation and hair regrowth in mice with androgenetic alopecia.
October 2025 in “Dermatologica Sinica” This study's network meta-analysis reported that botulinum injection combined with red laser and topical minoxidil is most effective for increasing hair density in androgenetic alopecia when using low-level laser therapy.
36 citations
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July 1996 in “The journal of investigative dermatology/Journal of investigative dermatology” This research reports a new autosomal recessive mutation in mice, 'lanceolate hair', causing generalized alopecia and hair shaft abnormalities, which may serve as a model for Netherton's syndrome in humans.
January 2022 in “The Egyptian Journal of Hospital Medicine” This study found that combining fractional CO2 laser with 5% minoxidil was more effective than using 5% minoxidil alone for treating male androgenetic alopecia, and no serious adverse effects were identified.
45 citations
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December 2018 in “Lasers in Medical Science” In a 24-week randomized trial, this study found that the RAMACAP laser helmet significantly increased hair density and diameter in androgenetic alopecia patients compared to a sham device, although limitations included a small sample size and potential issues with the control used.
6 citations
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July 2008 in “Clinical and experimental optometry” This case report describes a rare complication of prostaglandin analogue eye drops for glaucoma, where a patient experienced extensive unwanted malar hair growth, leading to potential therapy discontinuation.
September 2024 in “Archives of Dermatological Research” 10 citations
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December 2018 in “Internal Medicine” This study reports two cases of myasthenia gravis patients with thymoma who exhibited various autoimmune symptoms including alopecia, suggesting a link between thymus-related immune dysregulation and comorbid conditions.
50 citations
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December 2010 in “Dermatologic Surgery” This study suggests that a 1,550-nm fractional erbium-glass laser may stimulate hair growth in both an alopecia mouse model and human subjects with male pattern hair loss, though further research is needed to determine its clinical applications.
1 citations
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November 2024 in “Cutis” PLLA injections can cause hair loss and skin issues.
5 citations
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September 2024 in “Biomolecules and Biomedicine” This study found that total glucosides of paeony (TGP) reduced hair loss and inflammation in alopecia areata mice by inhibiting cellular pyroptosis.
54 citations
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December 2011 in “American Journal Of Pathology” This study found that immune-mediated destruction of bulge stem cells is a key factor in the alopecia observed in AE mice, suggesting it as a model for studying primary cicatricial alopecias, particularly lichen planopilaris.
1 citations
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December 2020 in “Medical lasers” The laser therapy device effectively increased hair growth in people with androgenetic alopecia.
8 citations
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January 2016 in “Annals of Dermatology” This study found that the ALAVAX complex, containing 5-ALA and GHK peptide, may increase hair count in male pattern hair loss patients over 6 months without adverse events.
2 citations
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January 2022 in “Skin appendage disorders” This study presents two cases where intralesional methotrexate combined with ablative fractional CO2 laser treatment resulted in excellent outcomes for refractory alopecia areata.
January 2026 in “JPRAS Open” In this pilot study, PDLLA scalp microinjections showed improvement in physician-rated Global Aesthetic Improvement Scale scores over 12-24 weeks for 90% of patients with non-scarring alopecia, with no serious adverse events reported, although findings remain preliminary due to methodological limitations.
April 2024 in “Dermatology The American Medical Journal” This study developed expert consensus guidelines on the safe and effective prescription of low-dose oral minoxidil for treating hair loss by engaging 43 dermatologists from 12 countries in a structured Delphi process, yielding 78 consensus items on safety, efficacy, dosing, and monitoring.
April 2024 in “Journal of dermatology research reviews & reports” This clinical trial found that combining 678 nm helmet-type low-level laser therapy with topical minoxidil 5% significantly increased hair density and patient satisfaction in men with androgenetic alopecia, compared to using minoxidil alone. Both treatments were well tolerated.
This article explores the potential applications of polyglutamic acid in cosmetics, discussing its benefits for skincare and haircare, but reports no new experimental results.
September 2024 in “Journal of the American Academy of Dermatology” This study evaluated microneedling's effect on hair loss, finding a minor reduction in SALT scores for androgenetic alopecia patients, but no significant change for fibrosing or alopecia areata groups. Further skin biopsy analyses are pending to explore other changes beyond SALT scores.
9 citations
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March 2015 in “Journal of Microbiology and Biotechnology” This study found that ultra-high molecular weight poly-γ-glutamic acid promoted hair growth in telogenic C57BL/6 mice by inhibiting 5-alpha reductase activity and inducing the anagen phase.
44 citations
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January 2021 in “Research” This study explored the use of manganese-doped calcium silicate nanowire-incorporated alginate hydrogels (MCSA hydrogels) for treating melanoma and promoting wound healing, finding that these hydrogels effectively ablate melanoma under near-infrared irradiation and enhance vascular endothelial cell activity for tissue regeneration.
March 2023 in “Medical lasers” Low-level laser therapy is a safe and effective treatment for hair loss.
July 2024 in “Pharmaceutics” In a mouse model of androgenetic alopecia, this study found that a novel hydrogel containing minoxidil-incorporated engineered exosomes (Gel@MNs) enhanced hair regeneration more effectively than conventional minoxidil, increasing hair follicle number and size while reducing skin irritation.
1 citations
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March 2024 in “PubMed” This case report observed that resection of a lesion using a carbon-dioxide laser in a Labrador retriever with lingual hair heterotopia led to positive outcomes, although hair partially regrew.
3 citations
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July 2023 in “Cells” This study found that topical application of recombinant human MG53 protein mitigated nitrogen mustard-induced skin injuries in mice by preserving epidermal integrity and hair follicle structure.
5 citations
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April 2023 in “BMC Microbiology” This study found that using a shampoo containing heat-killed probiotics, GMNL-653, led to decreased dandruff and sebum production and increased hair growth in human participants, with observed microbiota shifts including changes in M. globosa and M. restricta abundance.