Rose RNA stimulates the natural synthesis of collagen and its associated glycoprotein, fibronectin. This 100% natural ingredient comes from the Grasse rose grown without pesticides. Black Tulip stimulates the natural synthesis of elastin and its associated glycoprotein, fibronectin. The result of 7 years of research and patented by LIERAC, black tulip extract is 100% natural and comes from Holland. The hyaluronic acid of natural origin intensely plumps the skin.