18 citations
,
April 2010 in “Archives of Dermatology” Psoriasis or contact dermatitis can override alopecia areata, allowing hair growth.
2 citations
,
September 2020 in “International Journal of Molecular Sciences” Removing certain hair follicle stem cells worsens skin reactions to allergens.
43 citations
,
April 1996 in “Journal of Investigative Dermatology”
1 citations
,
November 2023 in “Contact dermatitis” Some people with Frontal Fibrosing Alopecia may be allergic to a common sunscreen ingredient.
May 2023 in “Australasian Journal of Dermatology” Various substances, including cosmetic sponges, vein glue, chai tea, skincare products, and medicaments, can cause allergic contact dermatitis, and healthcare workers often react to N95 masks.
1 citations
,
June 2023 in “Biomolecules & therapeutics” Nitric oxide is important for skin functions and both helps protect against and contributes to skin inflammation and sensitization.
17 citations
,
November 2002 in “Australasian Journal of Dermatology” Saw palmetto causes allergic reaction, minoxidil causes skin irritation; use cautiously for hair loss.
1 citations
,
July 2016 in “Cosmetics” Black henna tattoos can cause severe allergies to hair and textile dyes, and there's a need for greater public awareness and regulation.
36 citations
,
June 2015 in “International journal of toxicology” Trichloroethylene causes skin inflammation in mice by increasing certain immune proteins.
32 citations
,
May 1995 in “Contact Dermatitis” Minoxidil can cause allergic reactions, but testing helps identify the cause.
14 citations
,
July 1987 in “Contact Dermatitis” A small percentage of minoxidil users may develop an allergic skin reaction.
Hair care products often cause allergic skin reactions, so testing and new treatments are important.
February 2026 in “PubMed” Most hair dye allergies are caused by para-phenylenediamine (PPD), and safer hair dye options are needed.
May 2017 in “Journal of The American Academy of Dermatology” More people are becoming allergic to natural products like propolis and marigold, especially women.
14 citations
,
January 2015 in “Skin appendage disorders” Minoxidil treatment for hair loss can cause scalp allergy and severe hair loss.
6 citations
,
November 2007 in “Archives of Disease in Childhood: Education & Practice” The document concludes that accurate diagnosis of alopecia in children relies on thorough examination and history, and while treatments exist, none can alter the course of alopecia areata, which can significantly affect a child's psychological well-being.
6 citations
,
September 1993 in “The Journal of Dermatologic Surgery and Oncology” Using tissue adhesive in hair transplants improves results and patient satisfaction, with fewer complications.
2 citations
,
January 2017 in “Clinical and medical investigations” Herbal lotions are effective for severe hair loss, with a 64.8% success rate, but relapse is common and long-term management requires allergen control and possible corticosteroid use.
15 citations
,
March 2008 in “The Journal of Dermatology” Topical squaric acid dibutylester worsened discoid lupus erythematosus in a patient.
38 citations
,
June 2005 in “Contact Dermatitis” Patient had scalp allergy from minoxidil; test helped identify cause and suggest alternative treatments.
February 2026 in “Indian Journal of Dermatology” Adults are more reactive to allergens than older adults, who are more sensitive to medication-related allergens.
16 citations
,
January 2007 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” A man had an allergic reaction to minoxidil, which stopped after he discontinued use and started corticosteroids.
22 citations
,
March 1999 in “International Journal of Clinical Practice” Diphencyprone (DCP) is an effective treatment for severe alopecia areata and resistant warts, with some risks.
13 citations
,
January 1988 in “Contact Dermatitis” Some patients using Minoxidil for baldness developed allergic skin reactions.
23 citations
,
January 2016 in “Contact Dermatitis” Allergies to some essential oils may not be found with standard fragrance tests.
15 citations
,
July 1997 in “Clinics in Dermatology” Traditional Chinese medications can cause skin reactions, and better testing and reporting are needed to identify allergens.
12 citations
,
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.
4 citations
,
September 2018 in “The Journal of Dermatology” A man's hair regrew from alopecia areata after using tofacitinib and experiencing contact dermatitis from a wig device.
July 2021 in “International journal of dermatology, venereology and leprosy sciences” Diphenylcyclopropenone is more effective and has fewer side effects than dinitrochlorobenzene for treating alopecia areata.
16 citations
,
December 2012 in “The Clinical Journal of Pain” Chronic scalp pain in trichodynia involves both body-wide and localized increased pain sensitivity.