Hi. The photo show the area between the tile and the wall after cleaning it. what is best to use to seal it or paint it and make it all nice ...

or maybe this?

Thank you for explaining that. I have this on hand. Would that do the work? If not what would you recommend to use? Thanks  

   Hi . We bought the house and in the windows there is a very sticky rough material that is all dirty and black. I’m assuming it’s silicone or som ...