Sometimes it confines itself to the surface of the skin.
The fat began to bubble, forming a sort of gravy on the surface of the skin.
When warm skin encounters coldness, the blood vessels near the surface of the skin constrict.
The surface of the skin is strongly sucked by the vacuum pressure in the cup, opening capillary vessels and pores.
But Mr. Cohen's invention has a unusual feature: blades that splay the incision open beneath the surface of the skin.
As it heats up, blood vessels expand, sending blood to the surface of the skin to cool it down.
In the lamprey the surface of the skin is smooth, with no scales.
An impulse can be felt over an artery that lies near the surface of the skin.
Nevi may be raised or may spread along the surface of the skin.
On darker skins, when the older, dead skin cells collect on the surface of the skin, it can show up as greyness or ashy skin.
"The numbing agent in it may make you lose the perception of the surface of the skin, making you feel that your face is swollen and tighter".
