Did you mean "biotin"?
"Biotin is a water-soluble B-complex vitamin which is composed of an ureido (tetrahydroimidizalone) ring fused with a tetrahydrothiophene ring"
Definition from Wikipedia.
http://en.wikipedia.org/wiki/Biotin
It is commonly used to promote hair, skin, and nail growth.
Biotine capsules (water soluble vitamin B) and eucalyptus oil. Both have worked for me.
I have had my tongue pierced for a while now and when you first get it pierced your bar will be long for the swelling it takes up too a month until you can change it but after the first week the pain will go away i recommened ice and popcicels but dairy products make it swell more and give you a chance to get a yeast infection in your mouth as for the marks at the top they will go away with ice and rinse your mouth with biotine it works greAT!!!