Buzz cuts have grown in popularity across the world, especially in the 21st century. They are a popular choice due to the variable options that they provide. From being a practical haircut, it has evolved into a style statement that is endorsed by celebrities and the common man alike. The best part about a buzz cut is that it looks good on anyone and is not high-maintenance. While there are buzz cuts available from 0 to 8, the number 4 buzz cut stands out because of its friendliness towards a first-time styler. However, what is a number 4 buzz cut