Reborn PLLA hydrogel is gelatinous and water-soluble.By modifying PLLA with good hydrophilicity,the obtained PEG-PLLA-PEG has good hydrophilicity and obtained liquid hydrogel.After injection, PEG is excreted by human metabolism, and the remaining PLLA continuously stimulates collagen regeneration during degradation.It can resolve 7 big skin problems at the same time,and makes the skin white,tender, replenish lost water and collagen, awake the cell regeneration.Repaire the withered cells of the skin, shrink of enlarged pores, reduce discoloration, patch of acne pits.It can also be used to fill in dry lines and fine lines on the face.Moisturize your skin.It has the super long effects that will last more than 1 year after a few treatments.