Product Details UltraGlide blades with skin guards that reduce irritation. The skin guards provide more points of contact on the skin creating a flatter, smoother surface to shave. Advanced Lubrication For Effortless Glide and Hydration. Hydro has a deep reservoir full of 100% pure conditioner that lasts up to three times longer. The water activated skin conditioner releases aloe-enriched lubrication as you shave.