9 citations
,
March 2022 in “Antioxidants” Synthetic antioxidants are effective, cheap, and stable, with some like zinc and cholecalciferol reducing child and cancer deaths, but the safety of additives like BHA, BHT, TBHQ, and PEG needs more research.
3 citations
,
September 2017 in “Pediatric Dermatology” Avoiding allergens can improve skin and hair conditions in adults with allergic reactions.
12 citations
,
June 2010 in “Journal of dermatology” Some patients with severe alopecia areata developed skin darkening from their treatment, which may indicate a less effective response to the therapy.
September 2017 in “Pediatric Dermatology” The letter agrees that adults can get contact alopecia, which improves with allergen avoidance, and stresses early diagnosis to prevent permanent hair loss.
1 citations
,
November 2021 in “Journal of General and Family Medicine” Stopping finasteride improved a man's skin rash caused by light exposure.
4 citations
,
January 2024 in “Allergy” Everyone has an immune response to PPD, but reactions differ, causing tolerance, mild inflammation, or allergy.
3 citations
,
July 2015 in “Australasian Journal of Dermatology” A man developed an allergic skin reaction to a rosacea treatment and improved after stopping the medication and receiving allergy-specific care.
11 citations
,
April 1991 in “Journal of Veterinary Diagnostic Investigation” Shorthorn calves in Missouri experienced photosensitization, causing skin issues and liver damage, but they eventually recovered.
December 2023 in “PubMed” Homemade skin products can cause allergic reactions, so use registered products if you have allergies.
24 citations
,
July 2018 in “British Journal of Dermatology” Contact allergies might contribute to frontal fibrosing alopecia.
March 2026 in “Indian Dermatology Online Journal” Hair dye ingredient PPD can cause severe allergic reactions, including facial swelling.
July 2025 in “Dermatology Practical & Conceptual” Topical eyedrops may cause eyelash whitening and skin lightening around the eyes.
16 citations
,
April 2000 in “Contact dermatitis” A man developed severe skin reactions after using a treatment for hair loss.
September 2024 in “Journal of Clinical Medicine” Permanent makeup can cause delayed allergic reactions, but they can be managed with proper treatment.
6 citations
,
July 2015 in “Australasian Journal of Dermatology” A man developed an allergic skin reaction after using brimonidine for rosacea.
Atopic dermatitis affects the appearance of skin reactions, making certain features more common and improving diagnostic accuracy with dermoscopy.
15 citations
,
July 2002 in “Australasian Journal of Dermatology” Two plywood factory workers developed contact dermatitis from phenol-formaldehyde resin, a known allergen.
33 citations
,
April 2020 in “Dermatitis” Hair care products often cause contact dermatitis, especially in women and hairdressers.
July 2025 in “Journal of Investigative Dermatology” Monocyte-derived dendritic cells play a key role in UVB-induced skin sensitivity and inflammation.
22 citations
,
September 1986 in “Journal of Investigative Dermatology” Low-dose topical alpha-terthienyl may be a safer option for treating skin conditions with light therapy.
June 2026 in “British Journal of Dermatology” Photodynamic therapy for actinic keratosis can cause permanent hair loss.
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.
February 2026 in “Indian Journal of Dermatology” Adults are more reactive to allergens than older adults, who are more sensitive to medication-related allergens.
19 citations
,
February 2015 in “Contact dermatitis” Avoiding certain fragrances improved the man's skin condition.
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.
2 citations
,
January 2017 in “Indian Dermatology Online Journal” A rare skin reaction from laser hair removal can be prevented with medication.
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.
5 citations
,
July 2022 in “PubMed” Hair dyes, shampoos, and conditioners often cause scalp allergies due to common allergens like p-phenylenediamine and nickel.
November 2024 in “PubMed” Terbinafine can cause skin reactions when exposed to sunlight, so sun exposure should be avoided during treatment.
January 1985 in “Clinical research” Topical alpha-terthienyl with UVA may safely treat psoriasis without cancer risk.