Collagen Elastin Serum is a serum with hydrolysed elastin and marine collagen. Collagen and elastin make up most of the skin’s proteins and are responsible for its firmness and elasticity while helping the skin’s cells regenerate. Collagen Elastin strengthens the collagen and elastin reservoirs, it retains water and increases skin’s moisture level. It moisturizes and enhances facial skin’s elasticity and firmness and increases its moisture levels.