The answer really depends on how old your son is. If he's a toddler, he may be a lot easier to convince than a moody teenager! My son doesn't want a haircut I'm sorry to say this, but personally I'd be tempted to whisk him off to the barber, sit him down in the chair, … Read more
Bribery is good. Make him an offer he truly can't refuse! If this fails, sit him on a chair and cut his hair yourself. This will persuade him that going to a professional is the best option.