Smoking also makes it harder to control diabetes once you already have it. Diabetes is a serious disease that can lead to blindness, heart disease, kidney failure, and amputations. Lower Estrogen Levels. Smoking lowers a female’s level of estrogen. Low estrogen levels can cause dry skin, thinning hair, and memory problems.
What causes the skin to darken around the groin? Understanding what causes this skin condition. Darkening of the skin on the thighs can be experienced by anyone, despite their skin tone. It develops when the skin on the inner thigh generate a lot of melanin, the pigment that gives the skin its color. This is known as hyperpigmentation.