Gravity wrinkles is a side effect of gravity, which negatively affects the condition of our skin. Gravity, which affects each of us from birth, causes our skin to sag. The effect is visible around the age of 40. The effect of gravity on the skin usually manifests itself in the form of deepened nasolabial furrows and so-called sadness lines. Treatment reducing wrinkles Gravitational endolifting includes 4d endolifting.