Size: 50ml TRIPLE DOSE SERUM - Rénergie H.C.F. Triple Serum expertly combines three powerhouse ingredients – Hyaluronic Acid, Vitamin C+ Niacinamide, and Ferulic Acid – in one gentle triple dose. HIGHLY EFFECTIVE & GENTLE - With its unique triple-chamber packaging and masterful combination of ingredients, this revolutionary anti-aging serum strikes a balance between being highly efficacious while also providing a gentle experience for the skin. THREE TEXTURES - Unique combination of three textures (gel, cream, & emulsion) that are blended in one caring triple-dose serum. ROUTINE - Use daily, in morning skincare routine and evening skincare routine. Use with Advanced Génifique face serum to help strengthen the skin barrier.