Abbas Di Palma, Shaykh Abbas Di Palma holds a BA and an MA degree in Islamic Studies, and certifications from the Language Institute of Damascus University. He has also studied traditional Islamic sciences in... Answered 1 year ago

as salam alaikum

it does not invalidate the wudhu as long as there is not emission of semen (in such case a ghusl would be required).

With prayers for your success.