La Roche-Posay Retinol B3 Serum is a potent anti-aging concentrate designed to address deep wrinkles, fine lines, and uneven skin tone. This formula combines pure and gradual-release retinol with vitamin B3 to ensure high efficacy and optimal tolerance, even on sensitive skin. The lightweight serum works to resurface and regenerate the skin, leaving it feeling smoother, hydrated, and visibly renewed. With continued use, it helps reduce the signs of photoaging for a more luminous and uniform complexion.