MarĂa Alejandra Piegari Feliu is a board-certified dermatologist. She earned her medical degree at the University of Buenos Aires in Argentina and received her Dermatology Board Certification from the Argentine Society of Dermatology in 2015. Since then, Dr. Piegari has been practicing clinical dermatology at the Hospital Italiano de Buenos Aires and in private practice. Her extensive experience in treating acne, rosacea, and conducting research on cosmetic products is dedicated to managing various dermatological conditions in both pediatric and adult populations.