Lancome Hydra Zen Anti-Stress Moisturizing Overnight Serum-in-Mask, 2.5 oz. DetailsCombines the freshness of a serum with the relaxing application of a night mask. Each day, emotional and environmental stresses affect skin's barrier function, one of its self-defense capacities. Thus, skin tends to dehydrate, to become more sensitive and uncomfortable: imperfections appear. Lancme creates Hydra Zen Serum-in-Mask: overnight intense hydration to reveal your skin tone radiance. Forget the stress,...