Hello, I'm an expert in dermatology with a focus on skin conditions and treatments. When it comes to birthmarks, it's important to understand that they are typically permanent skin blemishes that are present at birth or develop shortly after. However, the permanence of a birthmark can vary depending on its type and the individual's body.

Some birthmarks, like moles or nevus flammeus (commonly known as a salmon patch), usually remain for life. Others, like strawberry hemangiomas, can fade over time and may not be visible in adulthood. In some cases, birthmarks can be treated or removed with medical procedures such as laser therapy, but these treatments are typically elective and not always necessary.

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Birthmarks are markings on your baby's skin that may be permanent or fade over time. There are two main types of birthmark: Vascular birthmarks. These are usually caused by abnormalities in the way the blood vessels have developed or how they work.read more >>