15 citations
,
January 2013 in “Dermatologic Surgery” This study observed that white hair follicles in vitiligo patients may repigment following epithelial grafting and phototherapy, suggesting potential cosmetic improvements in vitiligo treatment.
7 citations
,
January 2013 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that thymus transplantation in athymic mice resulted in T-cell-driven hair follicle depigmentation and loss, without multiorgan autoimmune disease, highlighting mechanisms of tissue-specific tolerance.
9 citations
,
June 2017 in “Journal of Cutaneous Pathology” This study found that follicular acantholysis is a common histopathological feature in pemphigus, with differences in depth between pemphigus vulgaris and pemphigus foliaceus lesions that may aid in diagnosis.
June 2023 in “International Journal of Dermatology” This study reviewed 41 cases of lichen planus pigmentosus in patients from southeastern Tunisia, highlighting its prevalence among older individuals and notable differences compared to patterns observed in an Indian cohort.
21 citations
,
October 2007 in “Australasian Journal of Dermatology” This case study reported that a 62-year-old woman with alopecia areata experienced significant hair regrowth with completely non-pigmented white hair following a 2-month course of oral prednisolone.
2 citations
,
November 2024 in “JAAD reviews.” This review reported that certain systemic drugs, including antiepileptics and anticancer drugs, can lead to changes in hair pigmentation, such as hypopigmentation or hyperpigmentation, with varied prevalence and clinical characteristics.
May 2023 in “Elsevier eBooks” This article discusses scalp micropigmentation as a noninvasive method to conceal various forms of hair loss and scalp abnormalities and reports no clinical results; the authors highlight its safe and effective application.
14 citations
,
January 2018 in “Skin Appendage Disorders” This case report suggests that identifying hyperpigmentation on the upper eyelid with specific dermoscopy patterns could help diagnose facial lichen planus pigmentosus without needing a facial biopsy.
4 citations
,
October 2019 in “Skin Appendage Disorders” This case report describes the first known instance of hair and eyebrow hyperpigmentation in a patient after seven months of gefitinib treatment for non-small cell lung cancer.
April 2021 in “Authorea (Authorea)” In this case report, a woman with segmental vitiligo and hemifacial atrophy showed signs of stabilization after treatment with chloroquine and betamethasone pulse, suggesting a common underlying cause for these dermatoses.
1 citations
,
January 2014 in “Elsevier eBooks” This review discusses melanocytes' role in pigmentation, their clinical significance in conditions like vitiligo and hair graying, and highlights current research on hair follicle regeneration without reporting new clinical results.
4 citations
,
November 2019 in “Dermatology - Open Journal” This study reports that Lichen planus pigmentosus is present in Moroccan patients but remains challenging to treat, with only some experiencing complete resolution of lesions after therapy.
This study describes vitiligo as a chronic disorder where genetic, environmental, and immune factors contribute to skin depigmentation, with associations to other autoimmune diseases and potential links to oxidative stress.
January 2023 in “Indian Dermatology Online Journal” This article reviews the indications for micropigmentation in dermatological conditions like stable vitiligo and alopecia, but presents no new clinical results.
20 citations
,
November 2004 in “Archives of Pathology & Laboratory Medicine” This case report describes a rare instance of melanocytic matricoma, a benign pigmented papule found in sun-damaged skin of an elderly individual, highlighting its distinct clinical and pathological features.
April 2023 in “International journal of dermatology and venereology” This study observed distinct dermoscopic features in pityriasis versicolor that could aid in its differentiation from similar skin disorders.
January 2022 in “Skin appendage disorders” This case report describes a unique occurrence of alopecia totalis resulting in pigmented hair growth over superficial scalp veins in an adult female using augmented betamethasone dipropionate ointment.
3 citations
,
January 2021 in “Skin appendage disorders” This study concluded that hair pigmentation, as measured by eumelanin-to-pheomelanin ratio, is not a risk factor for developing alopecia areata when compared to androgenetic alopecia patients.
56 citations
,
December 1978 in “The Journal of Dermatologic Surgery and Oncology” This study reported successful and cosmetically acceptable repigmentation of leukoderma in three patients using minigrafts of normally pigmented, autologous skin.
June 2001 in “European Journal of Dermatology” This case study describes a 54-year-old woman with a rare pattern of asymmetrical hair loss resembling androgenetic alopecia, alongside sparse body hair and near absence of eyebrows and eyelashes, while other ectodermal features were normal.
2 citations
,
December 2019 in “Leprosy Review” This report describes a rare case of leprotic alopecia in a 26-year-old female, secondary to paucibacillary leprosy, with a clinical picture mimicking alopecia areata-vitiligo overlap syndrome.
2 citations
,
January 2002 in “Clinics in Dermatology” This review details the characteristics, associations, and differential diagnoses of vitiligo and reports no new clinical findings.
21 citations
,
April 2000 in “Journal of Cutaneous Pathology” This case report describes a 22-year-old woman with a nevoid plaque termed localized follicular hamartoma, characterized by skin-colored papules and specific cellular and structural features.
114 citations
,
April 2004 in “International Journal of Dermatology” Postinflammatory hyperpigmentation causes dark skin patches and needs personalized treatment.
13 citations
,
January 2014 in “Postępy Dermatologii i Alergologii” This report describes four cases of patchy, non-scarring alopecia areata that spared gray hairs and affected only pigmented hairs.
74 citations
,
July 1995 in “PubMed” This study suggests that reversible hypopigmentation in homocystinuric patients may result from tyrosinase inhibition by homocyst(e)ine, with in-vitro experiments showing copper sulfate reversing this inhibition.
5 citations
,
September 1986 in “Pediatric Dermatology” This study reported a previously undescribed form of hereditary hypotrichosis in a family, characterized by childhood-onset hair loss, morphea, and probable autosomal dominant inheritance.
14 citations
,
April 2016 in “British Journal of Dermatology” This study found that a combined pattern of repigmentation was most commonly observed in vitiligo, with a new 'medium spotted' pattern proposed for areas with few hair follicles.
20 citations
,
October 2018 in “American Journal of Clinical Dermatology” This article reviews drug-induced pigmentation and reports no new clinical findings, highlighting difficulty in confirming drug associations due to factors like delayed onset and polypharmacy.
October 2024 in “Indian Journal of Dermatology” In this case report, a 13-year-old boy was diagnosed with a rare variant of cutaneous sarcoidosis presenting as Lichen Planus Pigmentosus-like hyperpigmentation, highlighting the diagnostic challenges associated with identifying uncommon manifestations of this disease.