Quanis Derma Filler Smile, 3 PairsThis ultra high density "nasolabial fold microneedle" contains approximately 4,400 needles, approximately 2. 7 times more than conventional products. It contains the "MEDI Complex," which specifically creates and develops firmness around the nasolabial folds. We've also carefully selected hyaluronic acid to provide moisture and firmness, combining two proprietary types of hyaluronic acida sustained release and a three dimensional releaseto retain