Health Library
The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.
Skin Pigmentation
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Dermabrasion is a treatment to improve the look of the skin. It uses a wire brush or a diamond wheel with rough edges (called a burr or fraise) to remove the upper layers of the skin. The brush or burr spins quickly, taking off and leveling (abrading or planing) the top layers of the skin. This process injures or wounds...
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A chemical peel is a treatment to improve the look of the skin. A chemical is applied to the skin and allowed to soak in. Over the next 1 to 14 days, depending on how deep the chemical soaks into the skin, the skin peels off. This process destroys parts of the skin in a controlled way so that new skin can grow in its...
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Laser resurfacing is a treatment to improve the look of the skin. It uses a laser to send out brief pulses of high-energy light. This light is absorbed by water and substances in the skin called chromophores. The light is changed into heat energy. The heat then destroys (vaporizes) thin sections of skin, layer by layer...