Some electric trimmers can cause razor bumps and irritation too. ... If your hair is coarse and/or curly, the sharp jagged end left by some electric trimmers can start to curl and burrow into your skin causing razor bumps.

Are electric razors better for razor bumps?

Electric shavers tend to cause less ingrown hair and razor bumps than wet shaving due to the fact that the blade does not cut directly at skin level; they are therefore a great choice for Afro-Caribbean men. Alternatively, opt for a single blade manual razor that cuts off hairs around 1mm above the surface of the skin.

How do you prevent razor bumps on an electric razor?