Liquid injectable Silicone (LIS) has been used for decades as a permanent filler for soft tissue augmentation in many locations to include the face, lips, eyelids, buttocks, hips and penis. LIS has a chemical composition of dimethyl polysiloxane. Pure LIS is nontoxic, noncarcinogenic, chemically inert and does not support the growth of microorganisms. It has… Read more »
