The kitchen sink gets used for many things… from washing hands, preparing food, rinsing veggies and cleaning dishes.
If you aren’t satisfied with the cleanliness of it, this post from apartmenttherapy.com lists ways to brighten and clean it up. From using lemons, ice, and a toothbrush are just some of the things used to improve the condition of the sink.
From deep cleaning (in which all of the ingredients are used) to daily cleaning (via a cloth sponge and soap), the sink can look as good as new. For the dirty details for clean, via apartmenttherapy.com