The most authoritative answer in 2024
-
-
Benjamin Hernandez——Works at Microsoft, Lives in Redmond, WA
Hello, I'm an expert in dermatology with a focus on skin conditions and their causes. A birthmark is a colored mark or blemish on the skin that is present at birth or appears shortly after birth. They are quite common and can vary in size, shape, and color.
Birthmarks are caused by the development of certain skin cells, specifically melanocytes, which are responsible for producing the pigment melanin that gives color to our skin, hair, and eyes. There are several types of birthmarks, including:
1. Vascular birthmarks: These are caused by the overgrowth of blood vessels and can be further classified into categories like hemangiomas and port-wine stains.
2. Pigmented birthmarks: These are due to an excess of melanin and include moles and café-au-lait spots.
The exact cause of why some people have birthmarks and others do not is not fully understood. It is believed that genetic factors may play a role, as well as environmental influences during pregnancy. However, most birthmarks are harmless and do not require treatment unless they are in a location that could cause functional problems or if they are at risk of becoming cancerous.
read more >> -
-
Harper Lee——Studied at the University of Melbourne, Lives in Melbourne, Australia.
Vascular birthmarks - a red, pink, or purple blemish - are caused by abnormal blood vessels under the skin. Some people are born with pigmented birthmarks; these are usually brown and are caused by the clustering of pigment cells.read more >>+119962023-04-12 14:04:01
about “、、”，people ask：
- 99回复What is a Dickcheese?？
- 22回复What is the fastest car in the world 2017?？
- 95回复How do babies get a birthmark?？
- 74回复What does heteronormative?？
- 51回复Do stork bites go away?？
- 51回复What does it mean when the tips of your fingers are blue?？
- 64回复Can hemangiomas rupture?？
- 82回复What causes cyanosis in a child?？
- 60回复Is it healthier to be circumcised?？
- 36回复Is a 9 pound baby big?？
- 36回复Which vitamins are good for eyes?？
- 86回复How do you wipe baby girl?？
- 64回复Can hepatic hemangiomas cause pain?？
- 96回复What causes bruise like spots on skin?？
- 99回复Can ITP go away on its own?？
READ MORE：
- +1462Can you get cancer from a birthmark?
- +1675Are hematoma painful?
- +1438Can a spinal hemangioma become malignant?
- +1574Are hemangiomas genetic?
- +1347What causes a hemangioma on the liver?
- +1144What is the cause of a hemangioma?
- +1932Is a hemangioma a tumor?
- +1916Can you still die from scarlet fever?
- +1540Can you go blind from scarlet fever?
- +1121Can strep throat go away on its own?
- +1124What does measles look like when it starts?
- +1917Can rosacea go away on its own?
- +1198What is the best home remedy for rosacea?
- +1226What foods are good for rosacea?
- +1931What foods to avoid if you have rosacea?
QuesHub is a place where questions meet answers, it is more authentic than Quora, but you still need to discern the answers provided by the respondents.
