December 2008 in “The American Journal of Cosmetic Surgery” Multi-pass laser skin treatments improved healing, reduced pain, and had no major complications.
21 citations
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May 2016 in “The Cochrane library” This review found that while topical minoxidil is effective for treating female pattern hair loss, finasteride showed no more effectiveness than placebo, and low-level laser therapy increased hair count but with inconsistent results.
May 2026 in “Frontiers in Cell and Developmental Biology” In this study, researchers suggest that hair follicle miniaturization in conditions like androgenetic alopecia may result from impaired conversion of quiescent stem cells to progenitor cells, influenced by the follicular niche, its collagen network, and various mechanical constraints.
June 2023 in “Trichology and cosmetology:” This study found that 12-week oral supplementation of Ageratum conyzoides extract significantly reduced hairline recession and affected prostaglandin levels in adults with hair loss, though hair density increases were not statistically significant, and no improvements were found in other hair loss measures compared to placebo.
20 citations
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April 2016 in “Journal of Cosmetic Dermatology” In this study, topical methyl vanillate application increased hair count and hair mass index in women with androgenetic alopecia by enhancing WNT10B expression, suggesting a potential new treatment strategy.
162 citations
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August 2002 in “Survey of Ophthalmology” This study found that latanoprost induces significant growth and pigmentation of lashes and ancillary hairs, with effects mirroring both brief and chronic treatments observed in patients and animal models.
5 citations
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September 2017 in “Colloids and surfaces. B, Biointerfaces” This study found that treating hair with 1 M sodium hydroxide increases its self-friction coefficient, suggesting potential applications in forming fine frictional fibers for medical uses.
This chapter provides an overview of the complex chemical and physical structure of the hair surface, detailing how factors like ethnicity, environmental stress, and cosmetic treatments can alter its properties and influence the adhesion of hair care products.
May 2026 in “Scientific Reports” This study found that a bioactive borosilicate glass containing Sr and Cu ions exhibited promising mechanical strength, biocompatibility, and antibacterial activity, particularly the CuSr-1 wt.% composition, suggesting potential for use in orthopedic implants and bone tissue engineering.
June 2024 in “Journal of clinical oncology” This study found that sensor-controlled scalp cooling prevented visible hair loss in 53% of breast cancer patients undergoing chemotherapy, with greater hair density and absence of comorbidities enhancing its efficacy, also improving patients' quality of life without increasing scalp metastasis risk.
Hair restoration techniques have improved based on scientific evidence.
8 citations
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February 2018 in “European journal of oncology nursing” This study found that the Hair Mass Index is suitable for quantifying hair loss, but patient self-assessment is the most reliable method for evaluating chemotherapy-induced alopecia in clinical practice.
1 citations
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February 2017 in “PubMed” In this open-label study, 80% of participants with androgenetic alopecia showed improvement after taking the oral supplement Forti5® for 24 weeks, with significant increases in hair mass index and terminal hair count.
June 2025 in “Cancer Management and Research” This study found that scalp cooling resulted in visible hair retention in 53% of breast cancer patients undergoing Epirubicin/Cyclophosphamide and Paclitaxel treatment, with factors like hair bulb diameter, shaft diameter, and anagen rate significantly predicting outcomes.
3 citations
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August 2011 in “PubMed” This study found that coconut oil use was associated with less hair damage than normal grooming practices, as indicated by hair breakage index and break stress measurements.
November 2025 in “International Journal of Molecular Sciences” This review covers the diverse clinical applications of platelet-rich plasma in regenerative medicine but provides no new clinical results.
4 citations
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November 2017 in “PubMed” This study found that Synsepalum dulcificum seed oil hair treatment significantly reduced hair breakage and improved hair health indices in women, outperforming both placebo and argan oil treatments.
March 2026 in “Applied Sciences” In this scoping review, researchers observed that while AI-assisted trichoscopy holds promise for standardized assessments of hair and scalp disorders, its clinical translation is limited by small proprietary datasets, inconsistent validation protocols, and a scarcity of real-world clinical studies.
February 2024 in “Cureus” This study found that combining platelet-rich plasma therapy with topical minoxidil improved hair shaft diameter and hair follicle density more effectively than PRP alone in men with androgenetic alopecia.
2 citations
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October 2020 in “The Journal of clinical and aesthetic dermatology” In this randomized controlled study, the researchers found that an herbal extract combination showed similar efficacy to 3% minoxidil solution in treating androgenetic alopecia over 24 weeks, with no significant safety concerns, suggesting it might be a viable alternative treatment.
1 citations
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March 2024 in “Skin research and technology” In this study, a modified Xception deep learning model achieved a 92% accuracy rate in diagnosing hair and scalp disorders, significantly outperforming other models, suggesting AI could improve dermatological diagnostics' accuracy and accessibility.
23 citations
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January 2008 in “Skin Pharmacology and Physiology” This study demonstrated that optical coherence tomography effectively detects significant changes in hair structure caused by steroid treatment, suggesting its potential use in doping control and clinical therapy monitoring.
5 citations
,
January 1997 in “Journal of Occupational Health” The method effectively maps lead and zinc in hair, aiding understanding of heavy metal exposure risks.
10 citations
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January 2011 in “Journal of biomedical optics” This study found that optical coherence tomography provides highly reproducible and less variable measurements of hair shaft thickness compared to standard light microscopy, offering a promising noninvasive tool for clinical practice.
January 1991 in “Acta Dermato Venereologica” This article describes a new method for staining hair fibers that visualizes keratin filaments without the need for OsO4 fixation or sulfur bond breakage, but it provides no new experimental results beyond the method itself.
January 1957 in “Nihon Chikusan Gakkaiho” This article examines microscopic structural differences and pigment distribution in various rabbit hair colors and reports no clinical results.
34 citations
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August 1966 in “Experimental cell research” This study examined developing hair cortex with electron microscopy and found that keratin fibrils form between specific regions in hair follicles and aggregate into twisted cables.
April 2023 in “Han'gug miyong haghoeji/Journal of the Korean society of cosmetology” This study compared the effects of direct heat perms and softening heat perms on hair, analyzing damage and morphological changes to understand their impact on hair fibers and provide foundational data for future research.
161 citations
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July 2003 in “ACM Transactions on Graphics” In this study, a new shading model for hair was developed that better matches real-life light scattering, thanks to detailed new measurements of hair fiber scattering not predicted by existing models.