White-out is a common correction fluid used to cover up mistakes on paper. It is made of a thick, opaque liquid that dries quickly to form a white film. While white-out is effective for its intended purpose, it can be difficult to remove from skin if it gets on it.
There are a few different ways to remove white-out from skin. One method is to use a cotton ball or swab dipped in acetone or nail polish remover. Another method is to use a pumice stone or a gentle scrub. You can also try using a mixture of baking soda and water to make a paste, which can then be applied to the skin and scrubbed off.