Yesterday I went to barber shop to trim my beard between trimming the trimmer cut my pimple so the blood and puss started to come out from my pimple in order to stop blood barber deeply rub alum stone (phitkari) on my pimple he used that alum stone on many customer before to stop the blood I knew this thing so I told him to put savlon on that pimple he apply some alcohol base product as he don't have savlon with him after these when I came to home I apply savlon at my pimple again since then 36 hr is passed do I have risk of having hiv what should I do.