Using primer is a must in my opinion. Even with the wonderful all in one paints that are currently on the market and here’s why… The primer layer is important for proper adhesion which means your paint will “stick” to it better. It also gives you an opportunity to cover a dark surface so that you have less show through, which means you won’t have to do as many layers of paint, ultimately saving time and money. Typically, primer is cheaper than paint. And my favorite reason is because I sand my p