So, to improve accuracy rates and to reduce identity frauds, a study conducted by the University of York on “Why a toothy smile makes it easier for you to be identified“.
In that study, they have concluded that having a closed mouth smile for a passport photo increases the chances of accuracy and can make face matching decisions much easier.
From the studies, we can safely assume to have at least a “closed-mouth smile in passport photos”.
But, These are just studies and none of them gonna makes a dent in the rules unless the country’s government mentions it in their passport photo rules.
These were the results we came up with when analyzing some of the most popular country’s passport photo rules.
1. U.S regulations for smiling in a passport photo
In the U.S they allow you to have an open mouth smile for a passport.Any other things like an unexaggerated smile may result in cancellation of the passport application.
Even they have classified the difference between a natural and an unnatural smile with the help of a photo sample.
So, it is safe to say that you can have a natural smile in passport photos at least in the U.S.
2. Other major country's regulations
While analyzing some of the major countries like U.K, Canada, Australia, the results came out to be different than that of the U.S.Here they are giving instructions to people to have a neutral expression. Even the natural smile is not encouraged by the government.
Here are some of the screenshots that we have taken from the official websites of the major countries encouraging you to have a neutral face. When analyzing further on this, we found that countries like the U.K, Canada, Australia use a different type of face recognition algorithm to read your facewhich makes it harder to recognize if you smile for the photo. This makes the countries encourage you to have a neutral expression on the passport photos.
3. Can you smile in a passport photo?
After analyzing every country’s photo requirements we still have this question; Are smiling is encouraged by some other countries for their passport photos?The short answer is “it depends based on the country you live and visit”. Most countries suggest a neutral facial expression. So when in doubt, its better to not smile and maintain a neutral facial expression.
To make things easier, we have come up with all the country’s passport, visa and other ID photos requirements to know the basic requirements regulated by each country.