Sideburn wax

İm going to get my sideburns wax but what should i look for i recently got my chine wax and its red snd got pimpley what to do to avoid pimples how was ur experience my sideburns long and black what to do. İ want to get it waxed at least once.. im going to bleach fair hair but im going to get some of it waxed off :( i have vacation i dnt want to have pimples :(