Red patch on penile head

Red and brown spot on the head for 9-11 years. It does not bring any discomfort (except psychological). 18, Virgin. Tried various ointments and antibiotics, it didn't help. The doctor says it could be a vascular spot and the other a pigmentation.

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I just started a relationship and I don't want to be irresponsible about this. I've had those spots for as long as I can remember

If they have been there for around 10 years they have become a natural part of your penis
Check elsewhere on your body, it is covered in imperfections, your penis is no different