The article suggests that patients with Frontal Fibrosing Alopecia may have more contact allergies, but it doesn't prove that allergies cause the condition.
November 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” Linalool in personal care products may contribute to hair loss by damaging hair follicle stem cells and triggering harmful immune responses.
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October 2024 in “Frontiers in Environmental Science” Synthetic cosmetics can harm health and the environment.
July 2014 in “Elsevier eBooks” The document concludes that various hypersensitivity diseases in horses can be diagnosed and treated with methods like immunotherapy and medication, and early aggressive treatment is crucial for severe diseases like equine cutaneous pythiosis.
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August 2013 in “Journal of Feline Medicine and Surgery” Cats can get skin issues from things other than fleas, like insect bites, food, or allergens.