The answer has to be “VERY”.
Due to various scare articles and some genuine ones, it’s safe to say that we use the safest products available on the market.
The dermal fillers we use (Belotero) have been granted the CE mark and the botulinum toxin has been approved by the Medicines and Healthcare Products Regulatory Agency (MHRA, the UK authority for the licensing of prescription medicines).
On top of this, the dermal fillers and toxin have been approved by the US FDA, which has the most stringent criteria for medicines around the world.
Approved by the FDA in 2011.
Click here for more details on Belotero.
Approved by the MHRA in 2010.
Click here for more details on Bocouture.