They protect sensitive skin.
Whereas blades scrape and damage your face, electric razors glide over skin. That means no chance of cuts, less irritation after each pass, and no unsightly razor burn when you're done.
Do electric shavers cut skin?
Electric razors can cause skin irritation because skin can often get pulled into the foil and get cut by the electric blades.
Is it bad to shave with an electric razor?
Normally, using an electric shaver will provide more comfort, less irritation, and no nicks and cuts. All of these while still offering an adequately close shave. Most men with sensitive skin that is prone to irritation, razor burn, ingrown hairs and bumps will likely benefit from switching to an electric razor.