Experience your most luminous skin yet with the Kose Sekkisei Skin Brightening Formula 7-Day Trial Tube (19 ml). This lightweight, milky-blue formula is expertly crafted to visibly diminish dullness and reveal a radiant, even complexion. Infused with potent licorice plant extract, it works gently but effectively to brighten and hydrate, making it ideal for those looking to sample healthy, glowing skin in just a week. The compact trial size is perfect for travel or on-the-go, and gives you a taste of the iconic Sekkisei skincare ritual.