What it is: A retinol-infused undereye mask that helps visibly lift and firm skin in as little as one week, improving radiance.Who it's for: All skin types.What it does: Designed to target dark circles, undereye bags and signs of fatigue, this mask contains pure retinol to support the skin's natural production of hyaluronic acid for greater resilience against signs of aging. MATSU-ProSculpt Complex with matsu extract helps encourage microcirculation to target the appearance of aging signs, and a vitroKURENAI-TruLift Complex with benibana flower strengthens and energizes skin for a visibly lifted appearance. The shape of the mask covers a broad area around the eyes to target multiple concerns, and its material helps hold and release more essence to the skin. How to use: Use 2�3 times a week as your final skin care step. Apply moisturizer before using your eye mask. Peel open from the bottom left corner, then position the triangular corner below the inner corner of the eye and the rounded end along the outer corner. Leave on for 10 minutes. For daytime, follow with sunscreen to ensure the effectiveness of the retinol. The sheet is reversible with no front or back. 12 packettes with 2 sheets each Dermatologist tested; ophthalmologist tested Asian Owned/Founded