1 citations
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January 2021 in “Journal of Dermatology and Dermatologic Surgery” This study found that taking Vitamin D supplements may be associated with a higher risk of hyperpigmentation after laser hair removal.
August 2026 in “Adolescencia e Saude” This study reviews various hyperpigmentation disorders, their causes, and evolving treatments, emphasizing the need for safe, effective cosmeceuticals particularly suited for adolescents, integrating botanical and phytochemical advancements with modern dermatological techniques.
November 2024 in “Karnataka Pediatric Journal” Chikungunya can cause hyperpigmentation in children and should be considered in diagnosis.
February 2024 in “International Journal For Multidisciplinary Research” This review examines the advances in nanostructured lipid carriers for treating hyperpigmentation but presents no new clinical results; the authors highlight their potential benefits and applications.
September 2017 in “Pediatric Dermatology” No results are reported in this correspondence published in Pediatric Dermatology, as it responds to prior communication about contact dermatitis related to alopecia and hyperpigmentation.
January 2015 in “Annals of dermatology/Annals of Dermatology” This report describes a case where travoprost treatment for open-angle glaucoma was associated with periocular hypertrichosis, hyperpigmentation, and eyelash growth, which gradually improved after discontinuation.
January 2013 in “Journal of dermatology” This letter to the editor raises the possibility of a new medical entity characterized by symptoms such as poikiloderma, hyperpigmentation, alopecia, malformed bones, lymphedema, and decreased cortisol, but provides no clinical results.
114 citations
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April 2004 in “International Journal of Dermatology” Postinflammatory hyperpigmentation causes dark skin patches and needs personalized treatment.
40 citations
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January 2013 in “Clinical Cosmetic and Investigational Dermatology” In this study, niacinamide 4% and desonide 0.05% emulsions significantly improved axillary hyperpigmentation in women, with desonide demonstrating a superior depigmenting effect compared to niacinamide and placebo.
31 citations
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February 1999 in “Dermatologic surgery” This report describes a case where solar-induced postinflammatory hyperpigmentation following laser hair removal was treated with a combination of topical treatments and serial TCA peels, resulting in only slight improvement.
1 citations
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April 2016 in “The American Journal of the Medical Sciences” This article discusses the characteristics of lichen planus pigmentosus and frontal fibrosing alopecia but reports no new clinical findings; the authors review existing knowledge.
August 2025 in “Journal of Cosmetic Dermatology” In this systematic review, researchers examined various treatments for axillary hyperpigmentation, finding that Q-switched Nd:YAG laser and intense pulsed light showed significant improvement with minimal adverse effects; desonide and Cyperus rotundus oil were also notably effective among topical treatments.
July 2021 in “PARIPEX INDIAN JOURNAL OF RESEARCH” This study highlighted knuckle hyperpigmentation as an early sign of vitamin B12 deficiency, indicating a potential link to megaloblastic anemia in the vegetarian population in India.
June 2021 in “Asian Journal of Medical Sciences” This case study highlights that vitamin B12 deficiency can cause reversible hyperpigmentation, illustrated by a vegetarian female patient whose skin lesions improved after treatment.
16 citations
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February 2008 in “PubMed” Vitamin B12 deficiency can cause skin darkening and white hair, but it's reversible.
16 citations
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January 2008 in “Acta dermato-venereologica” Vitamin B12 deficiency can cause skin darkening and increased blood vessels, but treatment can improve symptoms.
12 citations
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January 2021 in “Dermatology Research and Practice” This study found that using a nonablative 1927 nm wavelength laser followed by hydroquinone cream is safe and effective for treating postinflammatory hyperpigmentation in patients with dark skin types.
9 citations
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June 2017 in “The American journal of dermatopathology/American journal of dermatopathology” This study examined skin biopsies from a woman with Addison disease and found melanocytic hyperpigmentation in the epidermis, with a notable melanocyte/keratinocyte ratio indicating increased melanocyte presence in the arm compared to the thigh.
4 citations
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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.
2 citations
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January 2023 in “Dermatologic Therapy” This study found that intradermal injections of autologous cell-free fat extract significantly improved the condition of postinflammatory hyperpigmentation patients, with high patient satisfaction and minimal adverse effects.
2 citations
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October 2021 in “Clinical and experimental dermatology” In this study, Cyperus rotundus essential oil was found to have significantly better depigmenting effects than hydroquinone for treating axillary hyperpigmentation, with additional benefits in reducing inflammation and hair growth, making it a cost-effective and safe treatment option.
March 2025 in “JDDG Journal der Deutschen Dermatologischen Gesellschaft” In this case report, the authors found that pigmented demodicosis, caused by Demodex mites, led to facial hyperpigmentation in a 16-year-old male and showed significant improvement with oral isotretinoin and topical ivermectin treatment.
November 2024 in “Rheumatology Advances in Practice” This case report highlights the significance of alopecia totalis and knuckle pad hyperpigmentation as early indicators of azathioprine-induced myelosuppression and pancytopenia.
February 2023 in “Indian journal of private psychiatry/Indian Journal of Private Psychiatry” This case report highlights a rare instance of fingernail and toenail hyperpigmentation following the use of valproic acid, which resolved after discontinuation of the drug.
February 2009 in “Journal of The American Academy of Dermatology” Fractional infrared technology is effective and safe for treating cervical laxity.
May 2019 in “Journal of the Dermatology Nurses’ Association” Folliculitis decalvans mainly affects middle-aged African American men and is treated with antibiotics.
April 2019 in “Journal of the Dermatology Nurses’ Association” This article reviews the characteristics, pathogenesis, and treatment strategies for folliculitis decalvans, emphasizing the importance of early recognition and treatment to mitigate hair loss, but reports no new clinical results.
1 citations
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March 2010 in “CRC Press eBooks” This review discusses the claims and components of hair cosmeceuticals but reports no new clinical findings; it suggests some botanicals may influence hair growth and cycle regulation.
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.
1 citations
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January 1986 in “PubMed” This case report describes a young patient with a unique combination of dysmorphism, bullous eruption, skin and muscle atrophy, and hyperpigmentation that doesn't fit existing nosological categories.