what is collagen injections
A collagen injection is a cosmetic procedure that can soften some signs of aging on your face.As you get older, your face begins to lose some of its fullness and wrinkles usually appear.uman collagen or animal collagen may be used. Cosmoderm and Cosmoplast are collagen products made from human sources. Zyderm and Zyplast are made from cow proteins. The results of these injections may last up to four months. Newer products for cosmetic injection are being developed that may last longer.