This unique essence contains a dual formula, one part snail essence and one part radiance essence to create a refreshing combination of brightening and plumping properties. The hydrating formula aids in refreshing the skin and encouraging a brighter, more even-looking complexion. What are the key features and benefits of the COSRX Advanced Snail Radiance Dual Essence? Dual formula Boosts skin’s elasticity and radiance Hydrates skin Enhances skin tone Illuminates the skin Strengthens and repairs the skin barrier Refines skin’s texture What are the key ingredients of the COSRX Snail Radiance Dual Essence? 74.3% Triple Snail Complex Containing high concentrations of snail secretion filtrate from land snails, black snails and golden shell mucin which work to illuminate the skin. This complex also works to strengthen and repair the skin barrier, refining skin’s texture while it’s at it. Niacinamide A form of Vitamin B3 that aids with a range of skin concerns such as improving the appearance of skin tone and texture. How do you use the COSRX Snail Radiance Dual Essence? After cleansing and toning, dispense essence onto the palm of hands and gently massage onto face. Pat gently to aid absorption.