Max Murison, a consultant plastic surgeon in South Wales, said that "we see people on a regular basis, probably monthly, where something terrible has gone wrong", as treatment has been done incorrectly, they have gone to someone not adequately trained, or tried to administer a product themselves.
He told our Correspondent Carl Edwards "these things can cause a lot of long-term harm, and we really need to protect the public."
More top news
Not a bad day with plenty of sunshine, although there's always the chance of a blustery shower!
A charity is calling for dads to get better access to their children as figures show one in three children grow up without a father.
Catch up with Wednesday's Wales at Six here