Yummy Skin 10/10 Barrier Boost HA + Ectoin Plumping Serum delivers multi-depth plumping hydration. This weightless milky serum, formulated with 10 molecular weights of hyaluronic acid and Ectoin, replenishes skin with deep hydration instantly and over time. It protects, strengthens, and nourishes the skin's moisture barrier, preparing it for a plumper, dewy finish.