January 2026 in “Forum Dermatologicum” This study reviewed cases of Graham–Little-Piccardi–Lassueur syndrome and found that topical treatments were generally ineffective, while systemic therapies like prednisone, hydroxychloroquine, and isotretinoin led to partial hair regrowth and disease stabilization, highlighting the importance of early diagnosis and systemic therapy to improve outcomes.
January 2025 in “Dermatology Research and Practice” In this research, RNA expression analysis of scalp biopsies from lichen planopilaris patients revealed changes in specific genes after treatments with hydroxychloroquine, narrow band UVB, or low level laser light therapy, suggesting potential biomarkers and implicating M2 macrophages in the disease's immunopathogenesis.
This study found that human placental extract significantly improved melasma, chronic ulcers, and alopecia areata without major adverse effects, suggesting its effectiveness and safety for these conditions.
9 citations
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September 2016 in “Dermatologic Surgery” This study identified a new subtype of lichen planopilaris that mimics androgenetic alopecia, selectively affecting vellus hair follicles and presenting unique histopathological features.
October 2023 in “Facial Plastic Surgery” This article describes the PHAT technique for lip and facial rejuvenation but reports no new clinical findings; the technique aims to improve skin quality and enhance surgical outcomes.
5 citations
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July 2018 in “Skin appendage disorders” This case report describes a woman with lichen planopilaris in the hair part line, with a history of long-term use of spray-on sunscreen on that area.
19 citations
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April 2018 in “International Journal of Dermatology” This study found that female patients with frontal fibrosing alopecia are significantly more likely to have systemic lupus erythematosus compared to controls.
3 citations
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December 2024 in “Pediatric Dermatology” This review discusses the clinical and histopathologic features of pediatric lichen planopilaris and reports therapeutic responses to various treatments; the condition should be considered in cases of patchy hair loss in children.
April 2024 in “JAAD Case Reports” This article summarizes the clinical presentation of lichen planopilaris and emphasizes its prevalence among women aged 25 to 70, but reports no new clinical results.
February 2026 in “International Journal of Molecular Sciences” This study found that PDLLA filler treatment may help combat age-related hair thinning by reducing oxidative stress and enhancing hair follicle function in both cell and animal models.
This report describes two cases where lichen planopilaris compromised hair follicles in both donor and recipient areas after follicular unit transplantation, emphasizing the need for a biopsy if lichen planopilaris is suspected.
January 2025 in “International journal of research studies in biosciences” This abstract discusses the prevalence and forms of lichen planopilaris, a type of scarring hair loss, but reports no new clinical findings.
72 citations
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February 1990 in “British Journal of Clinical Pharmacology” This study found that concentrations of haloperidol and its metabolite in human scalp hair significantly correlated with the daily dose and plasma trough levels in patients taking haloperidol.
41 citations
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November 2011 in “The Journal of Dermatology” This review identifies genetic mutations associated with congenital hair loss disorders in Japanese populations, particularly highlighting common LIPH gene mutations linked to woolly hair/hypotrichosis, and reports no new clinical results.
155 citations
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June 2009 in “International Journal of Dermatology” This extensive review discusses the clinical manifestations, potential associations, and treatment approaches for lichen planus, but reports no new clinical results, highlighting gaps in evidence for therapeutic strategies.
January 2019 in “Springer eBooks” This chapter discusses procedural therapies like platelet-rich plasma and low-level light therapy for androgenetic alopecia, but reports no new clinical findings.
1 citations
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July 2021 in “Curēus” This case report describes a rare occurrence of lichen planopilaris in a nine-year-old child, emphasizing the need for awareness of this condition in the pediatric population.
20 citations
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January 2002 in “Laboratory Animals” This study identified a compound heterozygous mutation in a hairless rhesus macaque, which was associated with skin abnormalities similar to those in hairless mice and humans with APL.
January 2025 in “Journal of Plastic Reconstructive & Aesthetic Surgery” Two L-PRP treatments improve hair density in mild to moderate alopecia.
5 citations
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August 2001 in “International Journal of Dermatology” This case study reports a 20-year-old laborer's progressive hair loss with scalp and body lesions, diagnosed as lichen planopilaris, leading to scarring alopecia resembling male-pattern baldness.
44 citations
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February 2017 in “Journal of the American Academy of Dermatology” This study found that postmenopausal women with lichen planopilaris showed a high prevalence of androgen excess, while women with frontal fibrosing alopecia were often associated with androgen deficiency.
September 2023 in “Bulletin of the Medical Institute of Continuing Education” This study discusses clinical cases of Lichen Planopilaris in men that were initially misdiagnosed and inadequately treated, resulting in significant irreversible hair loss.
March 2024 in “Case Reports in Dermatology” This report details a case where diffuse lichen planopilaris and female pattern hair loss in a 32-year-old woman mimicked diffuse alopecia areata, highlighting the diagnostic value of dermoscopy-guided biopsies and the importance of timely treatment to prevent disease progression.
2 citations
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December 2013 in “Journal of dermatology” This letter reports a homozygous missense mutation in the LIPH gene causing autosomal recessive hypotrichosis simplex in a Chinese patient.
October 2021 in “The Egyptian Journal of Hospital Medicine” In this study, intralesional platelet-rich plasma was found to be a beneficial and safe treatment option for oral lichen planus, an inflammatory disease affecting the oral mucosa.
1 citations
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May 2015 in “Journal of The American Academy of Dermatology” Lichen planus pigmentosus and fibrosing frontal alopecia in Colombia are likely different stages of the same disease.
April 2019 in “Journal of Investigative Dermatology” This study found that lichen planopilaris is associated with three core molecular pathways, which may inform new therapeutic strategies for scarring alopecia, including unique pathways like ABC transporters specific to LPP.
12 citations
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January 2015 in “Indian Journal of Dermatology, Venereology and Leprology” This case report describes a 67-year-old woman with frontal fibrosing alopecia and her daughter with lichen planopilaris, noting identical HLA D types which suggest a phenotypical link between these conditions.
194 citations
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November 2006 in “Science” This study identified a gene mutation in the LIPH gene associated with inherited hair loss and hair growth defects in certain populations, suggesting lipase H plays a role in hair development.