... FDA-cleared for the flanks (love handles) and abdomen and is proven to be a safe and effective treatment. Typically, there is minimal ... bruising, swelling, tenderness to the touch, cramping, itching, tingling, and numbness. Numbness can persist up to several days after a ... the cells, where they are enzymatically metabolised to glycerol and free fatty acids.Water-soluble glycerol travels into the ...