What it is: A highly concentrated serum with hyaluronic acid so skin attracts ands retain maximum moisture while enhancing your moisturizer's performance.Who it's for: All skin types.What it does: Formulated with 0.3% hyaluronic acid, it maximizes skin's moisture capacity while dual-action peptides stimulate natural collagen production and antioxidants to help protect skin from damaging free radicals. This serum is especially for those with dryness or dullness and who want an immediate improvement in the appearance of fine lines, with cumulative improvements over time. How to use: Apply every morning and evening after cleansing. Squeeze a few drops onto your fingertips and press gently into skin. Use on the eye area, face, neck and décolletage. Can be used over makeup to refresh the complexion.