47 citations
,
June 2015 in “Contact Dermatitis” A standardized patch test for hair cosmetics is needed in Europe to prevent allergies, especially for hairdressers.
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.
24 citations
,
July 2018 in “British Journal of Dermatology” Contact allergies might contribute to frontal fibrosing alopecia.
16 citations
,
December 2016 in “Skin appendage disorders” Nickel, cobalt, balsam of Peru, fragrance mix, carba mix, and propylene glycol are common allergens causing scalp contact dermatitis.
11 citations
,
July 2010 in “Dermatitis” Patch testing helps find allergens in minoxidil treatments, but doesn't ensure alternatives will be tolerated.