January 2026 in “Dermatology Practical & Conceptual” In this study, dermatologists' TikTok content more frequently recommended standard treatments for hair and scalp disorders compared to influencers, who were more likely to suggest alternative options.
21 citations
,
April 2015 in “Psychology Research and Behavior Management” This review evaluates various cognitive-behavioral interventions for trichotillomania but does not report new clinical findings, highlighting the need for further research on their efficacy.
5 citations
,
January 2010 in “The anatomical record” This study assessed hair whorl characteristics in domestic dogs and found that simple whorls predominate, with tufted whorls more common in specific regions like elbows and chests, influenced by factors such as coat traits and source.
4 citations
,
July 2022 in “International Journal of Cosmetic Science” This study found that the moisture sorption and desorption process can differentiate between cosmetic treatments of hair and provide insights into hair fibre structure changes, with bleaching causing greater symmetry breaking than perming.
138 citations
,
March 2001 in “Clinics in Dermatology” This review discusses the relationship between perceived stress and hair loss or graying, exploring hair follicles as a model system but reports no new clinical results.
131 citations
,
July 2009 in “Experimental Dermatology” This review discusses the development and advances in studying trichogenic dermal cells for hair follicle morphogenesis, summarizing methods, bioassays, and molecular markers, but reports no new research findings.
52 citations
,
October 1997 in “American Journal of Psychiatry” This discussion reviews the complexities of trichotillomania's symptoms, pathology, and treatment, but reports no new research findings; it highlights a specific illustrative case.
28 citations
,
December 2010 in “Langmuir” Hair fibers interact through classical forces, which are influenced by treatments and products, important for hair care and other applications.
27 citations
,
September 2018 in “Nanomedicine: Nanotechnology, Biology and Medicine” This review discusses recent advances in hair regeneration therapies, highlighting the potential of nanotechnology and pluripotent stem cells, and reports no new results, emphasizing the need for further research.
10 citations
,
October 2016 in “Epilepsy & behavior” In this study, behavioral disturbances were commonly observed with levetiracetam, while somnolence was frequently reported with oxcarbazepine among patients with refractory epilepsy.
2 citations
,
January 2002 in “PubMed” This study introduces a new test using a pendulum device to assess the bending stiffness of hair fibers, which can evaluate the effects of different hair treatments.
2 citations
,
June 2016 in “PubMed” This case study reports successful treatment of an 11-year-old girl's trichotillomania with cognitive behavioral therapy, mild topical treatments, and supportive parental involvement, without psychopharmacologic intervention.
1 citations
,
March 2024 in “The Journal of Dermatology” In this study, a multidisciplinary psychodermatology service treating children and young people with compulsive hair pulling reported varied success, with 45.4% achieving complete resolution and 36.4% seeing substantial improvement, suggesting a hybrid care model may benefit patient engagement and therapy outcomes.
This study identified a proliferative intermediate transcriptional state associated with the transition from secondary hair germ cells to lower hair follicle-associated cells during early hair follicle regeneration in mice.
This study found that consumption of sweetened tea drinks increases the risk of female androgenetic alopecia, with the relationship being mediated by later bedtimes rather than daily sugar intake.
This study developed O/W hair mask emulsions with collagen hydrolysate, keratin, and natural oils, reporting that they are stable, physiologically acceptable for skin, creamy, non-greasy, and hydrophilic, with properties suitable for cosmetic applications in hair care.
September 2025 in “Cosmoderma” This study highlights how the COVID-19 pandemic has exacerbated stress-related dermatological issues like acne and hair loss by affecting skin and hair cycles through stress hormones, emphasizing the need for comprehensive psychoneuroendocrine-informed approaches to diagnosis and treatment.
August 2025 in “Brazilian Journal of Hair Health” This study found that 29.6% of patients seeking treatment for hair loss meet the criteria for hair-related body dysmorphic disorder, significantly higher than in general dermatology patients.
June 2025 in “British Journal of Dermatology” In this systematic review, the authors found that hair loss in women causes significant psychological distress, with supportive interventions like cognitive behavioral therapy and cosmetic solutions helping to reduce anxiety, improve coping, and enhance quality of life.
August 2021 in “Oxford University Press eBooks” This review discusses recent advancements in behavioral and pharmacological treatments for trichotillomania but does not report new clinical results, emphasizing the need for rigorous future research.
August 2018 in “Journal of The American Academy of Dermatology” Finasteride use for hair loss is linked to an increased risk of suicidal thoughts and a higher risk of suicide.
May 2015 in “UC Merced Undergraduate Research Journal” This review suggests that while both pharmaceuticals and behavioral therapies can reduce symptoms of trichotillomania, behavioral therapies often prove more effective, though long-term effectiveness remains uncertain.
January 2015 in “The Encyclopedia of Clinical Psychology” This review discusses trichotillomania treatments, highlighting that habit reversal training shows promise for children and adolescents, although further research is needed, as existing literature on this age group is sparse.
64 citations
,
January 2009 in “The International journal of developmental biology” This study found that intra-follicular Wnt signaling and dermal BMP signaling oscillate differently during hair cycling in mice, affecting hair wave propagation and phases of hair growth.
49 citations
,
September 2016 in “Genes Brain & Behavior” In this study, a deficiency in the zinc finger protein Zfp462 in mice led to anxiety-like behaviors and excessive self-grooming, providing a new model for studying anxiety disorders.
7 citations
,
March 2016 in “Journal of Cosmetic and Laser Therapy” This review suggests that paradoxical hair growth after light-based treatments is unlikely due to the devices themselves; instead, it may be linked to other factors such as inflammation in individuals with certain conditions.
January 2022 in “Clinical Cases in Dermatology” This review discusses the characteristics, potential genetic components, and treatment options for trichotillomania, a psychiatric condition that involves compulsive hair pulling, without reporting new clinical results.
January 2012 in “International Journal of Trichology” Psychological factors significantly affect hair health, suggesting a need for integrating mental health care in treating hair loss.
81 citations
,
December 2007 in “Acta materialia” This study conducted in situ tensile loading experiments with atomic force microscopy to observe how conditioning treatments affect the tensile response of virgin, chemically damaged, and mechanically damaged Caucasian hair.
34 citations
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October 1982 in “Journal of applied polymer science” This study found that the moisture content of human hair significantly influences the type of fracture under tensile loading, with low or high humidity levels leading to smooth fractures and intermediate humidity resulting in step fractures.