What is New Fill?
New-fill is a semi-permanent, poly-L-lactic acid based product. This preparation provides excellent results in treatment of hollow cheeks. It is necessary to undergo several applications over the period of several weeks. Further treatment should be undergone after 2 to 4 years.Risk of granulomas formation is one of possible side effects of the above substance.
For more information see http://www.estheticon.com/procedures/injectable-fillers-collagen-fibrogen