To make your own exfoliator, mix olive oil or coconut oil with brown sugar. [2] X Expert Source Juan SabinoProfessional Barber Expert Interview. 28 January 2020.

Prior to showering, you may want to clean up the area in which you shaved—shake out the towel and or sweep up the floor.

Shave from the inside of your wrist, up the top of your forearm, and stop at your elbow. Gradually work your way across the forearm to the outside of your wrist, shaving in straight, even lines. Repeat on the other arm. Shave the upper part of your arm—from your elbow to your shoulder—in the same manner. Repeat on the other arm. Bend your elbow to tighten the skin. Slowly move the razor across the delicate skin of your elbow. Repeat on the other elbow. If you are shaving your arms for swimming, it is recommended that you do not shave the underside of your arms. The hair on this part of your body allows you to feel the water as you are moving through it. [7] X Research source

Apply apple cider vinegar to the irritated patches of skin. Take a soothing oatmeal bath. Spread a mashed up avocado onto the rash. It will soothe and moisturise your skin. Rub coconut oil into your skin. [10] X Research source

If you frequently get razor burn, shave less frequently. [11] X Research source