Foil razors are a type of electric shaver designed for a close and comfortable shave. They feature a thin, perforated metal foil that covers the blades, allowing hair to enter while protecting the skin. This design helps reduce irritation, making foil razors a popular choice for those with sensitive skin. These razors are typically best for straight hair and work well on flat surfaces, like the cheeks and neck. Many users appreciate the convenience of electric shavers since they can be used dry or with shaving cream. Overall, foil razors offer a quick and efficient grooming option for many people.