We do 5-10 sclerotherapy procedures a day and I don't see this type of a problem: blistering.This is an allergic reaction to something, like a bandage or tape.You need to use some adjunctive measures after sclerotherapy to reduce post inflammatory hyperpigmentation. it is those that don't follow...
This may be some sort of vascular malformation that can be addressed with laser, in most cases. I would get an exam with a plastic surgeon or vascular surgeon. Best, Dr. KaramanoukianLos Angeles Vein Expert
I recommend that you see Dr Landi in Naples, Florida as he has a huge practice taking care of undereye veins and veins over the eyebrow, etc. You can find him on the physician search locator.Hratch L Karamanoukian