35 citations
,
January 2020 in “Journal of the American Academy of Dermatology” Avoiding certain allergens in personal care products may improve symptoms for some patients with lichen planopilaris or frontal fibrosing alopecia.
16 citations
,
December 2016 in “Skin appendage disorders” This study analyzed patch test results to identify allergens causing scalp contact dermatitis, finding nickel, cobalt, and balsam of Peru among the most common in the patient population.
5 citations
,
July 2022 in “PubMed” This study identified the most common allergens in hair products linked to scalp allergic contact dermatitis, with hair dyes, shampoos, and conditioners primarily associated with the condition.
3 citations
,
September 2017 in “Pediatric Dermatology” This article discusses contact dermatitis linked to alopecia and hyperpigmentation, but it reports no new clinical results.
23 citations
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January 2016 in “Contact Dermatitis” This study found that a small number of patients with essential oil allergies could be missed if only standard fragrance tests are used, suggesting the need for specific testing and careful product inspection.