Razors
Razors are bladed implements used to remove body hair by cutting it at the surface of the skin. They range from manual designs such as straight razors and safety or cartridge razors to electric razors that use powered, rotating or oscillating heads. Manual razors require blade replacement or sharpening, while straight razors use a long, sharpened blade that is honed with a strop. Safety razors hold a replaceable blade and protect the skin, and cartridge razors fit multiple blades in a single, disposable unit. Electric razors cut hair with non-contact or close-contact blades and are often chosen for convenience and speed.
History and development: The practice of shaving with blades dates to ancient civilizations. The modern safety
Materials and maintenance: Blades are typically steel, with stainless or carbon steel variants, often coated with
Usage considerations: Proper preparation with warm water and shaving soap or cream reduces friction and irritation.