A man with a receding hairline and hairy arms flashed a young girl.
The incident happened in Church Street, Epsom, just before 8am last Tuesday, May 12, when the man walked past the victim.
He then walked out of view into Worple Road.
Surrey police have said the man is white, of medium height and build, with short brown, spiky hair which is grey on either side.
They said he also has a receding hairline, hairy arms and was wearing a red polo top with buttons and light coloured trousers.
Detective Constable Errol Chetty said: "This was an extremely distressing incident for the victim who was left shaken as a result.
"I would like to reassure the public that we are doing all we can to find out who is responsible.
“We have increased our patrols across the area and are have been carrying out house-to-house enquiries.
"If you were in the Church Street, or Worple Road areas at the time and saw this man, or know who he is, please get in touch with us urgently.”
Anyone with information should call the police on 101 or report it online at https://my.surrey.police.uk/splonlinereportingweb quoting the reference number 45150039192.
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