Best answer I'm gonna give you. You need to see a doctor.
..pimples on your nose AND... ugly
well if you 9-13 its prabably one of your first pimples and your starting puberty
A wheal is a small itchy swelling.
the best way to remove pimples is not to pop them, if you do small holes will appear.
It could be an allergy to something you are using or you have had something on your hands and touched your mouth. It also could be plain old hormone changes (no matter what age you are.) It's best to see your Dermatologist to confirm the cause of this.
do colon cancer call vagina to get small
Might be heat rash - if you've been sweating or in hot conditions, this is a common area to get heat rash. Your description of the small bumps are consistant with heat rash.
its a normal to have a pimple in my vagina?
Maybe chicken pox, but you should see a doctor for a specific diagnosis and treatment
About the size of a small pin head.
you need to buy medicine ass
Those are called chiggers. They come from being around woods or wooded areas, and tend to be itchy. Give them a few days, they'll come out.