User talk:Kashifmughal7072

May 2023
Hello, I'm Sumanuil. I wanted to let you know that one or more of your recent contributions&#32;to Center of Excellence in Nanotechnology have been undone because they did not appear constructive. If you would like to experiment, please use your sandbox. If you have any questions, you can ask for assistance at the Teahouse or the Help desk. Thanks.  -  Sumanuil  '''. ''' (talk to me) 22:33, 15 May 2023 (UTC)

August 2023
Please do not add or change content, as you did at Skin whitening, without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. —Bruce1eetalk 11:26, 24 August 2023 (UTC)