The scientific term for the extra skin under the chin is called the Flarper
Its called the Frenulum or AKA the Tongue Web.
The veins under the tongue often look really dark in color. The reason for this is because the skin under the tongue is very thin.
Probable not...you should get that checked out...
when you swim your in the sun and yes your skin does tan under water!
The lingual frenulum. This is the thin bit of skin (technically it is a fold of mucosa) which you can see when you lift up your tongue
Blackheads are caused by trapped oil under the skin. Blackheads appear to be black, but this is just their appearance under the skin.
A change in deoterant and/or laundry soap can cause this
For some years I have been experiencing pinching under my skin. It's usually in the same area on my left side near my breast but not on the breast. Do you know what causes that? Please advise.
The eyes, nose, skin and tongue HAVE sensory receptors.
Skin tans because of a pigment in the skin known as melanin. Dark spots under the skin after sun exposure, are areas of greater melanin activation.
SL stands for sublingual, which means under the tongue.