The skin on the legs has fewer oil glands than other areas, making it prone to dryness. Aging, sun exposure, and weight fluctuations can thin the skin and reduce elasticity, leading to wrinkles and a crepey texture.
A broad-spectrum sunscreen with SPF 30 or higher, applied to the backs of the hands daily. Reapply after washing, as this is the primary defense against UV-induced aging and pigmentation.
Strength training that targets the pectoral muscles, like chest presses or push-ups, can help improve muscle tone and provide underlying support for the skin, giving a slightly lifted appearance.
It can help. Consistently sleeping with your face pressed into a pillow can create "sleep lines" that, over time, can become permanent creases. Training yourself to sleep on your back is a simple preventative measure.