Martin Lewis urges people to check small detail on suncream bottles to save money (opens original article in a new tab)

Martin Lewis suggests checking the Period After Opening (PAO) symbol on suncream bottles to determine if the product is still effective after opening, helping people avoid unnecessary purchases.

• Martin Lewis advises checking the PAO symbol on suncream bottles
• PAO number indicates product effectiveness after opening
• Using PAO helps avoid unnecessary suncream purchases
• PAO numbers are usually on the back of the bottle