I poured petrol inside of my car and afterwards there was a stain on my hand. After that I made wudu. I don’t know if this prevents water from reaching my skin. I just saw the colour it was left from the petrol. Is my wudu valid? Should I repeat my prayers I prayed with that wudu?

Ustadh AbdulAziz al-Haqqan

Don't fall into waswas