February 2013 in “Journal of the American Academy of Dermatology” Certain gene variations may increase the risk of alopecia, and platelet-rich plasma treatment can improve hair density in those with hair loss; a rare case of facial Becker's nevus was linked to uneven beard growth.
June 2012 in “Springer eBooks” Skin changes can indicate starvation and nutritional deficiencies in anorexia nervosa.
May 2011 in “British Journal of Dermatology” The 1891 epidemic skin disease was likely caused by arsenic poisoning, possibly from beer or fish.
Lichen planus commonly affects middle-aged adults, often involves limbs and mucosal areas, and can be linked to immune diseases.
February 2010 in “Journal of The American Academy of Dermatology” Posaconazole is a promising new treatment for toenail fungus.
February 2009 in “Springer eBooks” Pregnancy can cause more body and scalp hair growth and make nails brittle, but these changes often revert after giving birth.
May 2002 in “Australasian Journal of Dermatology” Finasteride is effective for male hair loss, teledermatology is accurate and accepted, and cyclosporin helps treat toxic epidermal necrolysis.
November 1999 in “Australasian Journal of Dermatology” The document concludes that there is a need for more research and regulation in dermatology, covering topics like latex allergy in children, the use of botulinum toxin, and treatments for skin conditions.
155 citations
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June 2009 in “International Journal of Dermatology” Lichen planus is a skin condition that can resolve on its own, is linked to hepatitis C, and increases the risk of skin cancer.
20 citations
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October 2003 in “The Journal of Dermatology” DCP therapy causes side effects like weakness, flushing, headaches, and taste changes, but less frequently causes hypertension and diabetes.
5 citations
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December 2016 in “Journal of skin and stem cell” People with cutaneous Lichen Planus are more likely to have Metabolic Syndrome and related conditions like high cholesterol, diabetes, and high blood pressure.
September 2022 in “Health and Medical Journal” Minoxidil and oral antioxidants helped improve hair growth in a patient with hair loss due to lupus.
August 2013 in “Toxicology letters”
Hair product allergies are common, especially to hair dyes, and hairdressers are at higher risk.
February 2026 in “PubMed” Most hair dye allergies are caused by para-phenylenediamine (PPD), and safer hair dye options are needed.
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.
16 citations
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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.
6 citations
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January 2016 in “Indian Journal of Dermatology Venereology and Leprology” Most hair dyes can cause allergic reactions, so test before use.
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.
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.
15 citations
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July 2002 in “Australasian Journal of Dermatology” Two plywood factory workers developed contact dermatitis from phenol-formaldehyde resin, a known allergen.
February 2015 in “Rivm (National Institute for Public Health and the Environment)” Cosmetics in the Netherlands were mostly safe but sometimes caused allergic reactions, leading to potential bans on certain ingredients.
3 citations
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March 2019 in “Contact Dermatitis” Using Indian marking nut sap for hair loss caused a skin rash on a woman's face.
4 citations
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March 2007 in “Annales de Dermatologie et de Vénéréologie” Hair care products can cause skin irritation and allergies due to certain chemicals.
May 2023 in “Australasian Journal of Dermatology” Various substances, including cosmetic sponges, vein glue, chai tea, skincare products, and medicaments, can cause allergic contact dermatitis, and healthcare workers often react to N95 masks.
September 2024 in “Journal of Clinical Medicine” Permanent makeup can cause delayed allergic reactions, but they can be managed with proper treatment.
Hair care products can cause skin irritation and allergies.
November 2021 in “American Journal of Tropical Medicine and Hygiene” Marking nuts can cause skin irritation and allergies.
May 2017 in “Journal of The American Academy of Dermatology” More people are becoming allergic to natural products like propolis and marigold, especially women.
The new microneedle system effectively delivers minoxidil for hair regrowth with minimal side effects.