General rule of thumb: if it's strong enough to cause a permanent change, it needs to be performed by a certified professional under the supervision of a board certified plastic surgeon.
All devices have a long list of precautions and I cannot recommend you to do something against the product label. IPLs do not penetrate very deep and home machines are even less. They are worried about you increasing blood flow to the area of your thyroid if you treat over the mid neck....
Both of these treatments provide excellent results and can compliment each other. Depending on what skin conditions you are wanting to improve and your ethnicity one might be a better choice than the other. Since the Vi Peel is a chemical peel it will provide more improvement of the texture of...