September 2019 in “Journal of Investigative Dermatology” PCE-DP brightens skin and promotes hair growth by enhancing cell growth and reducing melanin uptake.
16 citations
,
April 2000 in “Contact dermatitis” A man developed severe skin reactions after using a treatment for hair loss.
October 2025 in “Animals” Blue light masks improved coat condition and energy in horses with PPID.
6 citations
,
January 2020 in “Postepy Dermatologii I Alergologii” Trichoscopy is useful for diagnosing hair-pulling disorder.
14 citations
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April 2016 in “British Journal of Dermatology” The study found that the most common repigmentation pattern in children with vitiligo is a combination of patterns, with a new medium spotted pattern identified.
October 1890 in “Science” Pilocarpin can cause hair regrowth and color change in some cases but not in others, and it may have side effects in animals.
June 2025 in “British Journal of Dermatology” Certain hair and scalp features can predict the severity of alopecia areata.
1 citations
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January 2023 in “Indian Journal of Animal Research” A new method effectively stains hair samples for study without losing hair sections.
October 2024 in “Skin Research and Technology” Pili annulati causes zebra-striped hair but doesn't affect hair strength or quality of life.
April 2014 in “DOAJ (DOAJ: Directory of Open Access Journals)” Yellow lupine is valuable for its high protein, fat, and beneficial compounds.
October 2023 in “Biomimetics” The new hair-dyeing shampoo is safe, colors hair evenly, and strengthens it.
November 2024 in “Journal of Investigative Dermatology” Genetic defects in the Wnt/PCP pathway may cause congenital yellow nail syndrome.
May 2025 in “Biomedicine & Pharmacotherapy” Hyperbranched polymer dots significantly boost hair regrowth better than minoxidil.
January 2024 in “LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)” Carbon Quantum Dots can effectively detect cobalt ions and methylcobalamin in water.
12 citations
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June 2010 in “Journal of dermatology” Some patients with severe alopecia areata developed skin darkening from their treatment, which may indicate a less effective response to the therapy.
July 2014 in “Acupuncture & electro-therapeutics research” Visible and invisible changes on the face and hands can indicate heart problems, and manual hand stimulation can relieve chest pain.
January 2021 in “International journal of dermatology, venereology and leprosy sciences” Trichoscopy shows black dots, yellow dots, and empty follicles are common in Alopecia Areata, with broken and exclamation mark hair as typical patterns.
January 2022 in “Indian dermatology online journal” Pigmented papules on the ear can be a rare skin condition called cutaneous amyloidosis, treatable with topical tretinoin.
4 citations
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January 1982 in “Neuroendocrinology” Dopamine affects coat color changes in agouti mice.
20 citations
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June 2011 in “ISRN Dermatology (Print)” A woman lost most of her hair due to an allergic reaction to a hair dye ingredient.
1 citations
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June 2019 in “Journal of Biological and Scientific Opinion” PPD in mehendi can cause serious health problems and needs regulation.
1 citations
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March 2017 in “Archives of Plastic Surgery” A new method using gentian violet dye makes it easier to see and work with white hair in hair transplant surgeries.
49 citations
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September 2004 in “Journal of the European Academy of Dermatology and Venereology” Careful light microscopy is crucial for detecting mild cases of pili annulati, which weakens hair and varies widely in expression.
20 citations
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December 1995 in “Veterinary Dermatology” Yorkshire Terriers with Colour Dilution Alopecia have reduced melanin and hair structure issues.
A man had a rare pigmented nodule on his scalp that developed from birthmarks.
November 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” DAB labeling effectively identifies collagen type III and PDGFR in horse skin, but may show false positives.
98 citations
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November 2002 in “Contact Dermatitis” Many people had severe allergic reactions to a common hair dye ingredient, causing them to seek medical care and miss work.
November 2023 in “Journal of cosmetic dermatology” The 595-nm pulsed dye laser effectively reduces symptoms of EFFC with minimal side effects.
2 citations
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March 2018 in “The Journal of Dermatology” The "color-transition sign" helps tell apart alopecia areata incognita from telogen effluvium by looking at hair color changes.
December 2021 in “Journal of pharmaceutical research international” Trichoscopic features can help dermatologists distinguish between female pattern hair loss and chronic telogen effluvium.