OLSO Super Melting Serum Softener 150ml with 40 cotton pads is a multi-functional Korean skincare essential designed to hydrate, smooth, and prep the skin for enhanced absorption of subsequent products. This serum-infused softener gently refines skin texture while delivering deep moisture, leaving the complexion soft, supple, and visibly more radiant. Paired with soft cotton pads, it ensures even application for a clean, refreshed, and well-prepped base.