3 citations,
January 2000 in “Current Medical Research and Opinion” Eflornithine HCl 13.9% cream is safe for skin use with mild, temporary irritation.
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.
183 citations,
January 2018 in “Cosmetics” Essential oils in cosmetics can offer benefits but may cause allergies and should be used carefully.
October 2015 in “Elsevier eBooks” Minoxidil is effective for hair growth and safe for long-term use.
January 1987 in “Side effects of drugs annual” Some cosmetics and dermatological drugs can cause allergic reactions and side effects, like skin irritation and systemic issues.