As nails are important for finger, like wise nail polish is important for the nails care and its protection. If it includes vitamins then you can protect your nails very easily. You can match nail polish color with your suit or with your skin matching. It your choice that what you want to put with you.
You can see in the market lots of colors nail polish like matt, shimmer and other transparent nail polish. But always choose the nail polish according to your skin matching.
So you can put it anywhere and everywhere easily and any time you can put it. You no need to remove it daily. If you are an office lady then you can apply nail polish once in a week. If it ill match with your skin then you can keep it till one week easily. So apply and see the .