As-salāmu ʿalaykum wa raḥmatullāhi wa barakātuh. If you accidentally wash your hands before your face, or wash another body part out of the prescribed order, how should you correct this? Jazākallāhu khayran.

Ustadh AbdulAziz al-Haqqan
The limb washed too early does not count. If the gap is short, go back and wash the limb that came out of order and what follows it, in order. If a long time has passed, redo the whole wudu.