What it is: A hydrating and restorative serum designed to help strengthen weakened skin barriers while soothing, calming and healing dry, damaged skin.Who it's for: All skin types.What it does: This lightweight restorative serum helps rescue stressed, dehydrated skin. Formulated with innovative vitamin E–derivative Vital ET and barrier-boosting ceramides, this nourishing formula helps nuture, calm and fortify skin. How to use: Apply 3–4 drops in the morning or evening to a freshly cleansed face, neck and décolletage. Follow with your moisturizer.