October 2021 in “The Egyptian Journal of Hospital Medicine ” Combination therapies work better than single treatments for atrophic acne scars.
TCA injections are more effective and safer than cryotherapy for treating alopecia areata.
January 1998 in “Lasers in Surgery and Medicine” Lasers are effective and safe for various medical treatments, including cancer, wound healing, and skin conditions.
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July 2004 in “Anesthesiology” The document concludes that more research is needed to understand how to treat muscle pain with drugs.
August 2025 in “Anais Brasileiros de Dermatologia” Phenol is effective for skin treatments but poses serious health risks and must be used cautiously by trained doctors.