She hesitated as another customer came through the curtain; a blind man, old, with skin like weathered parchment.

For obvious reasons, a location should be chosen where it will not be likely to come in contact with human skin.

The amount of nickel allowed in products that come into contact with human skin is regulated by the European Union.

When the bacteria come in contact with broken skin, they attack the vulnerable area.

Dysuria may occur as a result of the urine coming into contact with inflamed skin.

The sap can cause irritation if it comes into contact with human skin or eyes.

Whitestrips can also have a bleaching effect if they come in contact with clothing or skin.

Nickel can cause allergic reactions when it comes into contact with human skin.

Third, to exclude nickel from all parts of the coin which come into contact with human skin.