Have you heard about sanpaku eyes? Sanpaku is a Japanese word that means “three whites.” This expression refers to people who can see the white of their eyes at the top or bottom of their iris even when they are looking straight ahead.

This characteristic can be present in both or only one of the person’s eyes. Apparently, it’s just a regular feature of someone, but there’s a lot of superstition surrounding sanpaku eyes among the Japanese.

And having such eyes can have a negative impact on a person’s destiny. This is also thought to indicate a physical and mental imbalance in traditional Japanese medicine. If you stop watching anime, you’ll notice that most of them have the lower part with the most visible sclera or just a little black ball in the middle with the rest white. One Punch Man characters Naruto and Saitama are two examples.

How Rare Are Sanpaku Eyes?

There isn’t any solid research or data available on how rare or common sanpaku eyes are. But they don’t seem to be exceptionally rare.

Famous People with Sanpoku Eyes

Former US President John F. Kennedy, Princess Diana and Marilyn Monroe all had notable cases of yin sanpaku (a condition in which the whites of the eyes may be seen below the iris).

On the other hand, cult leader Charles Manson’s pictures are always showing him with huge white eyeballs.

Could There be Other Causes for Sanpaku Eyes?

Obviously, there are various reasons why a person’s eye shape may appear a certain way, and your eyes may appear differently from one moment, picture, and/or angle to the next. For example, the shape of the skin around someone’s eye may change over time due to age and loss of elasticity, causing drooping and highlighting the sclera. Or, as a result of cosmetic surgery, the shape of someone’s eye may be distorted, causing the eyelids to be pulled in such a way that different parts of the eye become more visible.

Is Sanpaku Pseudoscience or Not?

Whether or not the notion is true, the eyes appear to have their own story to tell. Disorders such as chronic inflammation, according to Dr Lim, the medical director of the Natasha Lim Eye Centre, can affect the colour of the iris.

It is entirely up to you to believe the traditions or the theory. Though we’re guessing you’re now even more eager to learn how to tell if you have sanpaku eyes.

Types of Sanpaku Eyes

Several types of Sanpaku eyes have different meanings. However, it is majorly divided into two.

Yin Sanpaku

Yin Sanpaku eyes are eyes with white visible below the iris.

Yin Sanpaku is generally considered a negative sign. Usually associated with alcoholics and drug addicts.

Yang Sanpaku

Yang Sanpaku eyes are eyes with white visible above the iris; the opposite of Yin Sanpaku.

People with Yang Sanpaku are tend to be more violent, or even psychopaths.

How Are Sanpaku Eyes Different From Normal Eyes?

In a few ways, these eyes differ from regular eyes. Because the sclera is visible, you can quickly see the white portion of their eyes. Furthermore, because these eyes do not have a crease, they appear more distant and older. You’ve probably seen Sanpaku eyes if you’ve watched an anime or read a manga.

They are frequently described as “having squinted eyes” or “having eyelids that meet at the bridge of their noses.” They are similar to a surprised expression in that they make the person appear surprised. Everyone seems to have figured out that Sanpaku eyes simply make people appear surprised even when they are not. It also shows someone who is deceitful. For example, many characters in manga and anime have this eye type. Even if they are just fictional characters, we tend to associate anyone with these eyes with villainy.

Are Sanpaku Eyes Health Threats?

Sanpaku eyes are a significant source of consternation for people. It is scientifically known as a bilateral deviation, which was observed in a young girl and caused by fatigue.

Many people believe that having a small white space indicates that your eyesight is particularly poor; however, this is not the case. The reality is that our eyes are all the time moving; they rarely remain completely still, so white space is always visible in the inner corner.

Some people have more white space than others, but this does not imply that their vision is poorer. In reality, there is no link between these white spaces and your vision. Research has linked unusual pupil activity, such as Sanpaku, to a degree of psychopathy in another development. However, it is unclear whether the study covers all emotions or is limited to negative emotions. In addition, the appearance of Sanpaku eyes has been widely observed in people suffering from a variety of common health conditions. Chronic fatigue syndrome, diabetes, depression, anorexia, and other illnesses that cause malnourishment are examples.

What Does Sanpaku Eyes Suggest?

This eye condition characterized by a noticeable space between your nose and upper eyelids is a negative visual characteristic in Japan. Criminals were once marked with a Sanpaku eye to denote their crime. In Japan, it was used to indicate a criminal.

It can be seen painted on the brows of criminals in Edo-era Japanese art. Certain types of Sanpaku eyes are associated with “evil” or “good” personalities. This type of eye shape has been the subject of famous art pieces, and you may have assumed it was just a coincidence, which isn’t always the case. More researchers are discovering that the Sanpaku eyes are essential features for judging personality perception. For example, it has been found that the eyes give off impressions of emotions and sexual characteristics.