Day & Night Serum Duo. Benefits: The powerful antioxidants in the Day Glow Serum restore a brighter, more youthful complexion, while helping to protect you from free radical damage during the day. High concentrations of snail mucin, Hyaluronic Acid and Centella Asiatica in our Ultra Snail Serum rejuvenate skin while you sleep, so you wake up to a healthy, youthful glow.. Key Ingredients: Vitamin C - Fades dark spots, minimizes pores, and boosts radiance. Snail Mucin Extract - Repairs, hydrates, and revitalizes the skin, reducing fine lines and boosting elasticity. Hyaluronic Acid - Powerhouse hydrator penetrates deeply to plump the skin. Formulated Without: Parabens. Sulfates. Phthalates.