Between Artefill and Dermagen, which one is a better/safer permanent dermal filler in term of money and health risk?

I am thinking of getting Artefill for my mariotte lines, smile lines and my lips. Please help me to know between Artefill and DermagenWhy the cost are so varies and what are the pros/cons regarding health risk, long lasting (how long ?) and money spent wisely ? thank you

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