What are keloid and hypertrophic scars?
Keloid scars and hypertrophic scars are both types of abnormal scars that can occur after a wound or injury, however, there are some key differences between the two:
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Keloid scars are raised, reddish scars that are larger than the original wound or injury. They can continue to grow over time and may be itchy or uncomfortable. Keloid scars are more likely to occur on the chest, shoulders, and earlobes.
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Hypertrophic scars are also raised scars, but they are usually smaller than keloid scars and do not grow beyond the boundaries of the original wound or injury. They are often red or purple in color and may be itchy or tender. Hypertrophic scars are more likely to occur on areas of the body where there is a lot of movement, such as the joints.