January 2014 in “Elsevier eBooks” Patents don't guarantee money; inventors must work hard and stay involved.
December 2012 in “Drugs & Therapy Perspectives” Doctors use their experience to choose treatments for scarring hair loss because it's hard to diagnose and treat.
480 citations
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August 2014 in “Nature Biotechnology” Changing the environment around stem cells could help tissue repair, but it's hard to be precise and avoid side effects.
126 citations
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April 2006 in “International Journal of Dermatology” The conclusion is that FFA and LPP have similar scalp biopsy features, making them hard to distinguish histologically, and FFA may be a specific kind of scarring hair loss.
37 citations
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January 2019 in “BioMed Research International” Itchy scalp is common, linked to various conditions, and hard to treat effectively.
31 citations
,
February 1999 in “Dermatologic surgery” Sun exposure after laser hair removal can cause skin darkening, which is hard to treat and requires avoiding UV light.
24 citations
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August 2011 in “Experimental Dermatology” The flap assay grows the most natural hair but takes the longest, the chamber assay is hard work but gives dense, normal hair, and the patch assay is quick but creates poorly oriented hair with some issues.
14 citations
,
January 2006 in “Australasian journal of dermatology” Alopecia areata can look like frontal fibrosing alopecia, making diagnosis hard.
13 citations
,
January 2012 in “Dermatology” Eruptive vellus hair cysts are rare, benign skin lesions that are hard to treat.
9 citations
,
April 2021 in “Climacteric” Testosterone therapy is effective and safe for women with low sexual desire, but it's hard to access.
6 citations
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May 2012 in “Pediatric Dermatology” Satoyoshi syndrome can cause hair loss and other serious health issues, and is hard to diagnose.
6 citations
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August 1993 in “Archives of Dermatology” A woman's hair changed to a dry, tangled texture that's hard to comb after treatment with spironolactone, suggesting the medication might cause such hair changes.
2 citations
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March 1994 in “Oncology Reports” Keratoacanthomas and squamous cell carcinomas have similar keratin patterns, making them hard to tell apart.
2 citations
,
January 1990 in “PubMed” Perforating folliculitis is a skin condition with small bumps that may be linked to other diseases and is hard to treat.
1 citations
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July 2023 in “Clinical Cosmetic and Investigational Dermatology” Familial dyskeratotic comedones are a rare, benign skin disorder that is hard to treat.
1 citations
,
July 2021 in “Curēus” A child had a rare case of scarring hair loss with skin disease, which is hard to treat and stressful.
1 citations
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April 2019 in “JAAD case reports” A woman with lymphoma had a rare skin rash on her scalp and forehead, which was hard to diagnose but responded well to treatment.
1 citations
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April 2016 in “Journal of The American Academy of Dermatology” The study concludes that Loose Anagen Hair Syndrome is a benign condition that usually improves with age but can be hard to diagnose and stressful for the family.
1 citations
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January 2015 in “Indian journal of dermatology, venereology, and leprology” A woman's scalp infection caused by a fungus led to permanent hair loss and was hard to treat but responded to a specific antifungal.
1 citations
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July 2005 in “Drugs and the pharmaceutical sciences” Targeting drugs to hair follicles can treat skin conditions, but reaching deep follicle areas is hard and needs more research.
January 2024 in “Diagnostics” Long COVID causes a wide range of long-lasting symptoms that change over time and are hard to diagnose and treat.
April 2023 in “Research Square (Research Square)” A 24-year-old woman had a rare ovarian tumor that caused male-pattern hair growth and was hard to diagnose and treat.
April 2023 in “Research Square (Research Square)” A young woman had a rare, aggressive ovarian tumor that was hard to diagnose and treat, leading to disease progression despite treatment.
March 2023 in “Journal of Pakistan Society of Internal Medicine.” Lupus enteritis is a rare but serious gut inflammation in lupus patients, often hard to diagnose without prior lupus symptoms.
July 2022 in “International Journal of Trichology” Tofacitinib helped an 8-year-old child recover from a type of hair loss that is hard to treat.
November 2020 in “AACE clinical case reports” A woman's severe male hormone excess was caused by a small, hard-to-find ovarian tumor.
February 2020 in “International Journal of Research in Dermatology” EPDS is a rare, chronic scalp condition that's hard to treat and needs better awareness for improved outcomes.
January 2018 in “The Kaohsiung journal of medical sciences” A young man had a rare case of hair cysts on his elbows, which was hard to diagnose and treat.
September 2017 in “The journal of investigative dermatology. Symposium proceedings/The Journal of investigative dermatology symposium proceedings” CCCA and lichen planopilaris have similar histological features, making them hard to distinguish.
January 1995 in “Adolescent and pediatric gynecology” Mutations in the androgen receptor gene cause different levels of androgen insensitivity, making it hard to create simple tests for the condition.