Dua when looking in a mirror
اللّهُـمَّ أَنْتَ حَسَّـنْتَ خَلْقِـي فَحَسِّـنْ خُلُقِـي
اللّهُـمَّ أَنْتَ حَسَّـنْتَ خَلْقِـي فَحَسِّـنْ خُلُقِـي
Allahumma anta hassanta khalqee fahassin khuliqee
Translation
O Allah, just as You have made my external features beautiful, make my character beautiful as well.
When to recite
Recited when looking at oneself in a mirror.
Source / Reference
Ahmad 1/403, Ibn Hibban