5 citations
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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.
35 citations
,
February 2006 in “Textile Research Journal” Enzymes xylanase and pectinase clean wool and specialty hair fibers effectively without damage, offering an eco-friendly alternative to soap and hot water.
February 2025 in “Journal of Cosmetic Dermatology” Patch testing is crucial to reduce allergic reactions in hair loss treatments.
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.
3 citations
,
January 1989 in “Journal of Japan Oil Chemists Society” AMT is the best surfactant for hair and scalp care.
January 2002 in “China Surfactant Detergent & Cosmetics” Shampoo D is best for fixing perm-damaged hair.
November 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” The skin care product prevents and removes pollen allergens from the skin.
Modern shampoos use a mix of surfactants and other ingredients to clean, reduce irritation, and improve performance.
33 citations
,
April 2020 in “Dermatitis” Hair care products often cause contact dermatitis, especially in women and hairdressers.
8 citations
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September 2004 in “Contact dermatitis” Avoiding dyed wigs and clothing improved severe allergic reactions in a woman treated with diphencyprone.
12 citations
,
July 2017 in “International Journal of Cosmetic Science” N‐AOHPA is a promising alternative to traditional surfactants for better hair conditioning.
9 citations
,
April 2023 in “Experimental Dermatology” Allergen desensitization reduces hair loss severity in dust-mite allergic alopecia areata patients.
Soapnut shampoo cleans hair naturally, promotes growth, reduces dandruff, and is gentle on the scalp.
Hair product allergies are common, especially to hair dyes, and hairdressers are at higher risk.
10 citations
,
April 2020 in “Journal of surfactants and detergents” Shampoos with sugar-derived surfactants clean hair well and are gentler than those with SLES.
March 2011 in “Focus on surfactants” Several companies launched new hair care ingredients in 2011 to improve conditioning, color retention, combability, and heat protection.
August 2019 in “Journal of The American Academy of Dermatology” Bleach baths with 0.005% hypochlorite help manage atopic dermatitis by affecting skin cells and reducing itchiness.
25 citations
,
January 2019 in “Journal of Pharmacy And Bioallied Sciences” The herbal shampoo is a chemical-free, nourishing product with excellent conditioning, cleansing, and antimicrobial effects.
October 2025 in “Coloration Technology” Delipidised wool is brighter, dyes better, and is more eco-friendly.
47 citations
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June 2015 in “Contact Dermatitis” A standardized patch test for hair cosmetics is needed in Europe to prevent allergies, especially for hairdressers.
March 1990 in “Journal of Dermatological Science”
January 2004 in “Side effects of drugs annual” Certain skin drugs and topical agents, including some natural extracts and fragrances, can cause allergic reactions. Some hair dyes and extensions, as well as minoxidil, a hair growth treatment, can also cause allergies. Botulinum toxin A can effectively reduce sweat but may have temporary side effects.
September 2024 in “Vestnik Altajskogo gosudarstvennogo agrarnogo universiteta” A special diet improved skin issues in dogs with food allergies.
Hair care products often cause allergic skin reactions, so testing and new treatments are important.
September 2025 in “Journal of Surfactants and Detergents” Shampoos with sodium lauroyl methylaminopropionate improve hair lubrication and reduce irritation.
April 2026 in “International Journal of Drug Delivery Technology” The natural dry powder shampoo is effective, safe, and affordable for healthy hair.
1 citations
,
January 1997 in “Skin research” Hinokitiol and pantothenylethylether in hair products can cause strong allergic reactions.
44 citations
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January 2010 in “International journal of trichology” Choosing the right shampoo for your hair type is crucial.
January 2026 in “Derecho y cambio social.” Choose deodorants with low allergenic ingredients and follow usage instructions to avoid skin issues.
3 citations
,
September 2017 in “Pediatric Dermatology” Avoiding allergens can improve skin and hair conditions in adults with allergic reactions.