White vain no rough edges appeared on my penis head has anyone had this before?

has anyone else had this before out of the blue it just appeared snd i had some dark brown skin appear on my penis head to. very strange any info would be much appreciated as its so hard to book a sexual health clinic

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you refer to a white vain, there seems to be a red patch, can you explain the image and what you are refering to.

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clearer picture so basically the skin has like like snd dark patches now snd theres a white vain like just on the penis head no idea what it is.