Developed with the expertise of beauty professionals, the HA+ (HA Plus) series is a concentrated beauty ingredient that locks in moisture and provides a fresh, firm feeling. Based on nearly 50 years of research, it focuses on hyaluronic acid*1, which decreases due to age and external environmental factors. The unique formula, which combines three types of hyaluronic acid*1 and polyglutamic acid*2, leads to a plump and smooth appearance that seems to well up from within*3. Furthermore, the unique ingredients refresh the delicate eye area, which tends to become heavy, leading to a vibrant eye area. <Esthederm's unique ingredients/technology> Hyaluronic+ Technology Three types of hyaluronic acid*1 of different sizes fill every corner of the stratum corneum, and polyglutamic acid*2 protects the skin with its high water retention capacity. Eye Area Complex [Caffeine + Peptide*4] Gives firmness to the eye area and refreshes it. Skin conditioning ingredients that focus on the skin environment around the eyes, and the massage effect when applied, create a clear eye area. Recommended for those who: Are concerned about loss of firmness or plumpness around the eyes Are concerned about the appearance of their eyes due to dryness or signs of aging Feel their eye area is heavy and want to refresh it Feel their eye area is dull even after getting enough sleep Want to improve the appearance of their eye area with a 2-month intensive treatment *1 Sodium hyaluronate, sodium acetylated hyaluronate (moisturizing and skin conditioning ingredients) *2 Sodium polyglutamate (moisturizing and skin conditioning ingredient) *3 Within the stratum corneum *4 Acetyl tetrapeptide-5 (moisturizing and skin conditioning ingredient)