HYALU EYE SERUM 0.5OZ. Benefits: Visibly reduces the appearance of under eye wrinkles, dark circles and puffiness. Features a massage roller that provides an immediate cooling effect, leaving the eye area looking more awake and feeling firmer. Dermatologist Tested & Suitable for Sensitive Eyes. Fragrance-Free. Key Ingredients: Pure Hyaluronic Acid: Hydrates and plumps the skin, reducing the appearance of under eye wrinkles. Caffeine: Helps reduce puffiness and dark circles, making it an effective under eye cream for puffiness and bags. Niacinamide: Improves skin texture and tone, enhancing the overall appearance of the under-eye area. Hepes: Supports the skin's natural hydration process, ensuring long-lasting moisture.. Research Results: Replumps the appearance of wrinkles and corrects dark circles. Eye contour looks revitalized and feels firmer. At 2 weeks, eyes look more awake. At 4 weeks, dark circles appear less visible.