Get the smooth, clean shave you want with Schick Hydro Silk Sensitive Care refill cartridges. Schick's hypoallergenic formula is dermatologist tested. The Hydro-Boost serum hydrates and protects your skin from irritation. Each cartridge has five curve-sensing blades to help you get the closest shave. The gentle scent of green tee and chamomile impart a spa-like aroma to the experience. Enjoy control over your shave and smooth, moisturized skin with Schick Hydro Silk Sensitive Care blades | Schick Hydro Silk Sensitive Care Refill Cartridges - 4's Size 4s