May 2017 in “Journal of The American Academy of Dermatology” More people are becoming allergic to natural products like propolis and marigold, especially women.
98 citations
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November 2002 in “Contact Dermatitis” Many people had severe allergic reactions to a common hair dye ingredient, causing them to seek medical care and miss work.
23 citations
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April 1991 in “Journal of The American Academy of Dermatology” Minoxidil solution can cause skin irritation and allergies in some users.
16 citations
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February 2001 in “PubMed” Allergic scalp reactions can cause temporary hair loss.
5 citations
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July 2024 in “International Journal of Women’s Dermatology” Scalp allergic reactions are often missed, needing specific tests and avoiding certain hair products for proper treatment.