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.
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
,
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.
140 citations
,
December 2017 in “Journal of Controlled Release” Microneedles improve drug delivery in various body parts, are safe and painless, and show promise in cosmetology, vaccination, insulin delivery, and other medical applications.
20 citations
,
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
,
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.
1 citations
,
August 2021 in “Педиатр” Endocrine diseases in children often cause skin changes like dryness, redness, acne, hair loss, and more.
September 2022 in “Health and Medical Journal” Minoxidil and oral antioxidants helped improve hair growth in a patient with hair loss due to lupus.
Hair product allergies are common, especially to hair dyes, and hairdressers are at higher risk.
August 2013 in “Toxicology letters”
98 citations
,
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
,
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.
47 citations
,
June 2015 in “Contact Dermatitis” A standardized patch test for hair cosmetics is needed in Europe to prevent allergies, especially for hairdressers.
5 citations
,
July 2022 in “PubMed” Hair dyes, shampoos, and conditioners often cause scalp allergies due to common allergens like p-phenylenediamine and nickel.
6 citations
,
January 2016 in “Indian Journal of Dermatology Venereology and Leprology” Most hair dyes can cause allergic reactions, so test before use.
July 2026 in “International Journal of Applied Pharmaceutics” Hair dyes, especially with PPD, can cause skin and rare systemic reactions, and safer alternatives are needed.
4 citations
,
March 2007 in “Annales de Dermatologie et de Vénéréologie” Hair care products can cause skin irritation and allergies due to certain chemicals.
November 2021 in “American Journal of Tropical Medicine and Hygiene” Marking nuts can cause skin irritation and allergies.
March 2026 in “ACS Applied Materials & Interfaces” A new dissolving microneedle system effectively delivers minoxidil for hair regrowth with minimal side effects.
The new microneedle system effectively delivers minoxidil for hair regrowth with minimal side effects.
6 citations
,
June 2024 in “Drug Testing and Analysis” Nails could be used to check long-term drug use, but more research is needed.
Hair care products can cause skin irritation and allergies.
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.
1 citations
,
July 2016 in “Cosmetics” Black henna tattoos can cause severe allergies to hair and textile dyes, and there's a need for greater public awareness and regulation.
3 citations
,
March 2019 in “Contact Dermatitis” Using Indian marking nut sap for hair loss caused a skin rash on a woman's face.
September 2024 in “Journal of Clinical Medicine” Permanent makeup can cause delayed allergic reactions, but they can be managed with proper treatment.
1 citations
,
January 1997 in “Skin research” Hinokitiol and pantothenylethylether in hair products can cause strong allergic reactions.
15 citations
,
July 2002 in “Australasian Journal of Dermatology” Two plywood factory workers developed contact dermatitis from phenol-formaldehyde resin, a known allergen.
May 2017 in “Journal of The American Academy of Dermatology” More people are becoming allergic to natural products like propolis and marigold, especially women.
4 citations
,
January 1989 Allergic reactions to minoxidil may be due to the propylene glycol it is mixed with, not the minoxidil itself.