How long does lip filler last? Also, I wonder if Yoon Eun-hye's lips are shaped like lip fillers... because her lips are pretty ㅜㅜ And do you need anesthesia for lip filler surgery... I don't know anyone around me who has had lip filler surgery, and even if I look, they only tell me not to do it... It's the same product as the filler used in facial procedures. Are you doing it?