these are not the same as silicone chest pads [SEP] i was hoping that these would be similar to other anti wrinkle chest pads i have worn that help prevent wrinkles by wearing them overnight but unfortunately these have no real adhesion to them and cannot be worn for long periods of time they are kind of annoying to wear and i do not notice much of a moisturizing improvement any different than applying a hyaluronic acid serum to my chest