A dramatically effective multi-use spot treatment to visibly improve deep wrinkles and dark spots in just 4 weeks. This targeted spot treatment, with rapid Pure Retinol technology, delivers effective, proven results for smile lines, deep wrinkles, and dark spots.

Pure Retinol supports the skin???s natural production of hyaluronic acid for greater resilience against signs of aging and fatigue.
4MSK inhibits the production of melanin, which causes dark spots, and removes accumulated melanin from deep within for an even skin tone.

20g

- Made in Japan

How to Use
- Use morning and night as the last skincare step.
- Take a small amount onto your fingertips and gently smooth onto your areas of concern, such as around the eyes and the mouth, on the neck, and on wrinkles.