ANSWER:

Ashhadu an laa ilaaha ill-Allaah wahdahu laa shareeka lah, wa ashhadu anna Muhammadan ‘abduhu was rasooluhu. Allaahumm aj’alni min al-tawwaabeena waj’alni min al-mutatahhireena (I bear witness that there is no god except Allaah alone, with no partner or associate, and I bear witness that Muhammad is His slave and Messenger. O Allaah, make me one of those who repent and make me one of those who purify themselves) 

https://islamqa.info/en/answers/45730/duaas-to-be-said-in-wudoo

Please tell me the authentic dua after the wudu,which says 8 gates of Paradise is opened? Please tell me

Ablution (Wudhu) | December 8, 2020 12:47 pm
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Sheikh, my beard is a little see through and patchy on the sides but thicker below the chin, should i wash the see through parts with the face 3 times or only once when running fingers through beard?
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If I apply cream or lotions to my face, hands and feet, how to do wudu as this would block water from reaching the skin?