Foreskin attached to tip of my Penis?

I have a little part of the foreskin attached to the tip of my Penis. It is like a rubber band's width thick. part of the foreskin which is attached. Rest is retracted. I don't know how to explain but I hope some of you got it. Is it normal or should I get a surgery done to completely let it retract? I am... show more I have a little part of the foreskin attached to the tip of my Penis. It is like a rubber band's width thick. part of the foreskin which is attached. Rest is retracted. I don't know how to explain but I hope some of you got it.

Is it normal or should I get a surgery done to completely let it retract? I am 20 btw.
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