14 citations,
November 2009 in “Dermatologic Surgery” Laser hair removal can cause severe allergic reactions.
6 citations,
January 2019 in “Journal of feline medicine and surgery open reports” A cat with severe skin issues improved with dexamethasone and cetirizine.
6 citations,
April 2012 in “Lasers in surgery and medicine” Laser hair removal can cause a severe itchy rash in some allergic individuals, treatable with steroids.
5 citations,
March 2010 in “Allergy” Finasteride can cause skin rash.
4 citations,
January 2012 in “Elsevier eBooks” The document concludes that various skin conditions have specific treatments, ranging from antihistamines for urticaria to surgery and medication for tumors and chronic skin diseases.