World Smile Day 2024 Dates In India. The international day for the preservation of the ozone layer is observed on september 16, with india participating since 1995. Here is a table of the next 5 world smile days with.

World sight day, 10 october 2024, will highlight the critical importance of prioritising child eye health, and give children everywhere the opportunity to love their eyes. World smile day encourages people to perform acts of kindness and make others smile.