Category: Iris photography

Quick Answer: What Makes Blue Eyes Blue? Blue eyes are not blue because the iris contains blue pigment. In fact, blue eyes usually have less melanin in the front layer of the iris than brown eyes. Their colour comes mainly from the way light scatters inside the iris, a similar optical effect to why the…

You have just received your iris photography images, opened the gallery, looked at the detail, zoomed in, squinted slightly, possibly questioned reality itself, and thought: “Are you sure that’s my eye?” A fair question. Most people have never seen their eye photographed in extreme close-up, under controlled lighting, with the kind of detail normally reserved…

TL:DR The most common eye colour in the UK is most likely blue. The best available published estimates for Great Britain suggest that blue or blue-grey eyes are more common than brown, hazel, green or intermediate eye colours. However, there is no official UK census of eye colour, so exact percentages should be treated as…

Quick Answer Iridology is the belief that patterns, colours, marks, or zones in the iris can reveal information about a person’s overall health, including problems in specific organs. However, scientific studies and systematic reviews have not found reliable evidence that iridology can diagnose disease. While the eyes can reveal some real medical conditions during a…

Is Iris Photography a Security Risk? Why Sharing Your Eye Photo Won’t Get You Hacked We need to talk. Every time I set up a mobile iris photography pop-up, I get to meet some incredible people and photograph some truly magnificent, cosmic-looking eyeballs. But lately, my soul has been quietly weeping into my camera gear.…

Do Eyes Change Colour Based on Mood? It is one of those things people often say with complete confidence: “My eyes change colour depending on my mood.” You may have heard someone claim their eyes turn greener when they are happy, darker when they are angry, brighter when they are excited, or more blue when…

The human eye is a marvel of biological engineering. Roughly the size of a ping-pong ball, yet capable of absorbing an astonishing amount of information in fractions of a second, your eyes are the reason you can read this article, avoid lampposts while texting, and stare suspiciously at someone who’s just butchered the Queen’s English…

If you have ever stared into a mirror wondering whether your eyes are hazel or if you have central heterochromia, welcome to one of the internet’s favourite eye-colour identity crises. You are not alone. Millions of people search terms like: And honestly, it is not surprising. Eye colour is far more complicated than the simplistic…

Most people walk around quite confidently identifying eye colours… until you ask them to distinguish green from hazel. Suddenly the room goes quiet, someone suggests “a bit of both,” and your aunt insists her eyes change colour depending on her mood — which is adorable, but not physiologically accurate. As someone who spends an obscene…

Blue eyes are often romanticised in poetry, film, and pop songs. They’ve been called “windows to the soul,” symbols of innocence, and—depending on who you ask—genetic lottery wins. But beneath the flattery lies a fascinating cocktail of genetics, evolutionary history, and, inconveniently, a few hidden health risks. In this article, I’ll unpack the science of…