Razor bumps are hairs that first grow out the skin, but then turn and grow back into skin. It causes redness, bumps and even skin infections, a wide range of products are on the market that works fast in ridding these issues. You only need to do simple changes to your routine shaving such as not shaving with excessive pressure, using a shaving oil and shaving brush, and choosing the right razor. That way you will reduce razor bumps. You can use witch hazel, hydrocortisone cream, Aloe Vera or oils. If it persist it's advisable to visit a doctor.