no, it's used to get rid of lice.
You can't. Your hair will grow or not grow with or without mayonnaise.
No. There are hair products that that use the word "mayonnaise" in them but it is not the mayonnaise you eat.
probably not
Yes, your hair will smell like Mayonnaise.
Human hair can not grow visibly longer overnight, sorry.
Hair on the human body is produced by hair follicles, which are small structures in the skin that grow hair.
yes you can, by the way using mayonnaise in your hair often gets rid of lice.
no
The Hair Cells :P
Slowly,but yes.
Yes if you can if you are a Gorilla. NO if you are a human
Hair follicles begin to grow on the human body during the fetal stage of development, around the 22nd week of gestation.