Dr. Brandt Drop of Strength All-Day Strengthening Serum - 1 fl oz -Provides instant hydration to even the driest skin -Reinforces your skin barrier to fend off damage from urban stressors like UV rays and pollution -Renders the skin smooth and radiant, with a youthful bounce -Enhances the overall efficiency of the rest of your routine Ingredients Inlcude: - Hyaluronic Acid 2.0 provides a short-term lifting effect, moisturizes skin, and reduces the appearance of fine lines and wrinkles - Alpha-glucan designed to target the autophagic pathway, one of skin’s natural detoxification mechanisms - Arctic Berry stem cells to improve the skin's immune barrier