Should a person be tested for anything before a botox treatment is applied?

I have a large pore and a small scar on the sides of my nose. Can you suggest any treatments that would get rid of the scars and the large pore? I have had laser on that area.

I have white scars from a car accident over 10 years ago. I've done medical tattoos twice and it wore off with two days. I've also done Fraxel and many other lasers.

I have a few prominent veins along my forehead and nose that I would like to get treated. What procedures are available to rid these facial veins?

I am a chubby girl and my face bloats up very often, mainly when I dont sleep well & occasionally if I dont workout. Is there any remedy, medicine, or exercise I can do or take?

I don't have a dense growth of hair on my chin and upper lip. Given this, is it possible to achieve hair removal in as little as 3 sessions?

I’ve tried removing them with bleaching and a lotion called Age3derm, which only made them darker.

I have a bulging vein that runs down the center of my forehead. It really makes me feel self-conscious. What can be done about it? Is there a treatment for this?

I am 29 years old and very thin. My skin is dry and my pores are a problem, can I use anti-aging creams or what? Please suggest something.