Kerry Nicol, external affairs manager at the CTSI, said she was "genuinely shocked by the scale of potential harm facing the public due to the alarming lack of regulation in the aesthetic industry".
She added that "action is urgently needed" to crack down on "bad players operating in this sector" and a cross-government approach was required.
The priority is giving the public a clear indication of who is qualified to carry out these procedures, Ms Nicol said.
Trading standards officials said they were particularly worried about young people getting injections, because finding practitioners who checked for the minimum age of 18 was a "postcode lottery".
Their advice is always to:
Trading standards officials are also concerned about fillers being sold online for as little as £20 and fat loss injections, such as Lemon Bottle, which have no "regulatory oversight" in the UK.
Earlier this month, the UK Health Security Agency (UKHSA) reported a number of people had suffered adverse side-effects after being injected with suspected counterfeit botox.
Officials are also worried about consumers undergoing fat injections, such as liquid BBLs (Brazilian butt lifts), which involve injecting filler into the buttocks to lift them and make them look bigger or more rounded.
The procedure is very risky and can cause serious side-effects such as blood clots and sepsis.
In September last year, 33-year-old Alice Webb is believed to have died after suffering complications from having a liquid BBL in Gloucestershire.