World Smile Day 2024 Uk Theme. Whether it’s just a simple compliment, a cheery hello, or a gift of something small to help brighten their day, world smile day encourages you to take action to bring a few more. This year, world smile day takes place on friday 4 october and we’d love it if you will join us to help spread even more smiles far and wide.

The theme of the day is “ do an act of kindness. On the first friday in october every year, people celebrate world smile day.