research Human Dermal Safety Studies with Eflornithine HCl 13.9% Cream (Vaniqa™), a Novel Treatment for Excessive Facial Hair 3 citations , January 2000 in “Current Medical Research and Opinion” Eflornithine HCl 13.9% cream is safe for skin use with mild, temporary irritation.
research Cutaneous Drug Reaction Case Reports January 2003 in “American Journal of Clinical Dermatology” In 2002, various skin reactions were reported due to different drugs, including allergies, hair loss, skin lesions, and other skin conditions.
research Allergens and Irritants October 2001 in “WORLD SCIENTIFIC eBooks” Many substances, including chemicals and metals, can cause skin reactions; careful handling and identification of allergens are crucial to prevent dermatitis.
research Essential Oils and Their Single Compounds in Cosmetics—A Critical Review 183 citations , January 2018 in “Cosmetics” Essential oils in cosmetics can offer benefits but may cause allergies and should be used carefully.
research Dermatological drugs, topical agents, and cosmetics January 1993 in “Side effects of drugs annual” Natural products like propolis are causing more skin allergies, and certain skin treatments and medications have various side effects and risks.