What are Collagen Fillers? Collagen fillers are dermal fillers made from naturally occurring collagen in the body. Collagen is the main structural protein in the skin that gives it strength and elasticity. As we age, the collagen production in our bodies slows down leading to signs of aging like wrinkles and fine lines. They work by injections of additional collagen below the skin'... https://www.newswirestats.com/collagen-filler-a-popular-anti-aging-treatment-option-trend-and-demand-analysis-size-forecast-growth-share/