This is the layer responsible for wrinkles. The dermis is a complex combination of blood vessels, hair follicles, and sebaceous (oil) glands. Here, you'll find collagen and elastin, two proteins necessary for skin health because they offer support and elasticity
Dermatologists say that it is not possible , cream or lotion cannot penetrate the skin deeply enough to firm the skin. However a good moisturizer can plump up your skin, making fine lines and wrinkles less noticeable. This result is temporary. To continue seeing any benefit, you need to apply the product every day.