Blemish patches, spot stickers and acne patches are all the same thing: little stickers that work to reduce the size of a zit in a matter of hours. You simply peel one off and pop it on the pimple.

The Crit'Air windscreen stickers, which can be ordered online and cost 4 Euros (£3.50), have six categories from the cleanest electric or hydrogen vehicles to the dirtiest diesel SUVs and high ...