Polytar scalp shampoo is now available for pharmacists to order again after four years away from the shelves, manufacturer GlaxoSmithKline has announced.

The medicated shampoo, which contains coal tar solution, returned to pharmacies in June, after GSK received “many communications” about the product.

GSK brand manager Lisa Goodman said making Polytar available again was “an absolute must”, despite past supply issues.

“The Polytar brand helped many people and we’re sure its return, with the launch of Polytar Scalp Shampoo, will be welcomed by previous users,” Ms Goodman said.

GSK predicts there are 1.3 million people with psoriasis in the UK. Polytar’s antibacterial and anti-inflammatory solution helps the treatment of scaling scalp disorders, including psoriasis and dandruff.

Polytar retails at at £5.49 for a 150ml bottle.

To order contact 0800 783 8881