27/04/2026
Think of Double Serum as the amplifier. Whatever moisturizer you pair it with, the results go further. Firming? Double Serum + Extra-Firming Day Cream. Hydration? Double Serum + Hydra-Essentiel. First signs of aging? Double Serum + Multi-Active Day Cream. Density and repair? Double Serum + Super Restorative Day Cream. Four duos. Four different answers.One iconic serum. Four ways to get more from your routine.