Our invisible patch contains synthetic rubber and hypoallergenic adhesive.It tightens the face, smoothes and firms facial lines, keeps fine facial lines at bay, improves the position of the lower forehead line, improves double forehead fit, improves the position of a sagging face, improves the placement of wrinkles, and revitalizes youthfulness.It is easy to use: take out one end of the product and paste it on the position where it needs to be pasted; press it while lifting the skin and then attach the other end; press and hold it for 3 seconds; proper lifting will become natural and beautiful.Lifting and shaping, creating a melon face, invisible double diagonal lines, changing the shape of the face, waterproof and invisible, long-lasting, ventilated and breathable, elastic stretching for a certain length.