We’ve all heard how retinol is the ultimate defence against skin ageing, but have you ever considered retinal? Both are forms of vitamin A, but retinal is up to 11 times more potent than retinol – and skincare brand Medik8 has launched an exclusive payday offer for our readers to experience it firsthand. From now until 11.59pm on Sunday (October 27), you can enjoy a 20% discount on any Medik8 product site wide by using the code NEWS20 at checkout.

This is the perfect chance to try Medik8’s…