Enjoy instant and lasting hydration with Hada Labo's No. 1 Ultra Hydrating Lotion. This ultra-light serum, used after cleansing and before other serums and moisturizers, infuses your skin with moisture thanks to its liquid formula infused with advanced super hyaluronic acid. Enjoy plump, firmer, and smoother skin. Ideal for sensitive skin, this best-selling product in Japan guarantees all-day hydration.