This serum improves skin firmness elasticity & volume to restore a youthful skin. Infused with Peptide & NAD+ it facilitates the production of Collagen to achieve a smooth firm & plump skin. Formulated with Ceramide to strengthen skin barrier & replenish moisture. Brighten skin & improve skin radiance. Ceramide flakes moisture lock & barrier strength Restore skin's barrier Replenish deep-to-surface moisture Strengthen skin against stressors