The currency value is determined on the economic status of the country issuing the currency. For example: The US Dollar is one of the highest currency's in the world, as well as the EURO. The United States as well as Europe have strong economys.
Dimethicone, which is a silicone oil, is also known as polydimethylsiloxane (PDMS) and is used in a number of health and beauty products.
They probably contain dimethicone or another silicone. Because of its fluid properties, dimethicone helps create improved texture in skincare, helping products to glide across the skin. It also helps to fill in pores or fine lines, which is why you'll often find dimethicone on the ingredients list of primers.