Expert-level precision, control and care Get expert-level care at home with Schick Hydro Silk® Moisture Razor Refills, featuring our water-activated Hydra-Boost™ serum — formulated with shea butter and hyaluronic acid — to hydrate* and protect skin from irritation for our smoothest glide. Our Schick Hydro Silk® 5 Moisture Razor Refills have 5 Curve-Sensing® blades with skin-protection coating and unique skin guards that follow the natural contours of your body for ultimate closeness and gives you control over your shave. Plus, these women's razor refills fit all Hydro Silk® handles.