Australians have spent more than $1b on injectables such as fillers and botox. It is one of the most common cosmetic procedures, yet experts believe Australians are at risk of serious mental and physical harm from an unregulated and rampant industry. So how much do we really know about injectables?

How Much Do You Know? Season 3 is a podcast series that looks at cosmetic injectables. Presented by Nina Drakalovic and Tony Roma, the series is produced by Eastside Radio with the support of the Community Broadcasting Foundation and Community Broadcasting association of Australia.  This episode features the full interview between Nina and Cam from the episode one.