May 2025 in “Annals of surgical case reports & images.” Certain gut bacteria may protect against hair loss, while others may increase the risk.
December 2024 in “International Journal of Molecular Sciences” Human umbilical cord stem cell vesicles may help treat aging and related diseases.
March 2024 in “Frontiers in Endocrinology” The study found that alopecia areata and hypothyroidism increase the risk of each other, but androgenetic alopecia and hypothyroidism do not.
February 2024 in “International journal of molecular sciences” Type 3 Innate Lymphoid Cells help maintain skin health and balance, and are involved in skin diseases and healing.
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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.
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March 1989 in “British journal of dermatology/British journal of dermatology, Supplement” DPCP is more effective than tretinoin gel for treating severe alopecia.
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August 1985 in “Contact Dermatitis” Minoxidil can cause allergic reactions like burning, itching, and red bumps.
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October 2003 in “Contact dermatitis” Glycerin in hand cream can cause allergic skin reactions.
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September 2004 in “Pediatric dermatology” Children and adolescents with allergies tend to have longer eyelashes.
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October 2016 in “Pediatric dermatology” Stopping the use of fluocinolone oil containing balsam fragrance improved hair regrowth in children allergic to it.
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July 2022 in “Journal of Cosmetic Dermatology” The ammonia-free hair dye is safe and improves hair shine, color, moisture, porosity, and combability.
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September 2004 in “Contact dermatitis” Avoiding dyed wigs and clothing improved severe allergic reactions in a woman treated with diphencyprone.
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July 2015 in “Australasian Journal of Dermatology” A man developed an allergic skin reaction after using brimonidine for rosacea.
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July 2022 in “PubMed” Hair dyes, shampoos, and conditioners often cause scalp allergies due to common allergens like p-phenylenediamine and nickel.
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April 2024 in “Animals” Copaiba oil and multivitamin emulsion can effectively treat allergic dermatitis in donkeys caused by Culicoides bites.
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January 1989 Allergic reactions to minoxidil may be due to the propylene glycol it is mixed with, not the minoxidil itself.
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January 1997 in “Skin research” Hinokitiol and pantothenylethylether in hair products can cause strong allergic reactions.
February 2026 in “Indian Journal of Dermatology” Adults are more reactive to allergens than older adults, who are more sensitive to medication-related allergens.
January 2025 in “Global Journal of Medical Therapeutics” Minoxidil can cause allergic skin reactions, especially in those with underlying health issues.
July 2024 in “Journal of Investigative Dermatology” Allergic contact dermatitis may promote hair growth by activating hair follicle stem cells.
June 2023 in “Italian journal of dermatology and venereology” Trichoscopy effectively diagnoses allergic scalp contact dermatitis.
August 2022 in “Contact dermatitis” Severe allergic reactions to hair dye can trigger hair loss and may be linked to multiple sclerosis.