13 Mar 2024 --- L’Oréal introduces Melasyl, an ingredient designed to address localized pigmentation issues such as age spots and post-acne marks. It is already included in La Roche Posay’s Mela B3 line. L’Oréal acquired the dermatological brand in 2018. The company says Melasyl is a result of 121 scientific studies and 18 years of research. It is designed to remove pigmented marks and boost the overall skin appearance across all skin tones.