What It Means If the White of the Eye Shows Below the Iris

Yin Sanpaku, or White Under the Iris, Is Believed by Practitioners of Traditional Japanese Face Reading to Signal Physiological Turmoil, Owing to Drug Abuse or Overindulgence, and May Hint at Future Struggles in Life. People with Whites Below the Iris May View the Outside World as a Danger — Which Could Said of the Three of the Celebrity Examples Below: Marilyn Monroe, Jfk and Princess Diana.

What It Means If the White of the Eye Shows Above the Iris

In Traditional Japanese Face Reading, Yang Sanpaku, White Above the Iris, Was Believed to Point to a Belligerent, Even Violent Temperament and a Difficulty Controlling Inner Emotions. One of the Most Famous Examples of Yang Sanpaku Is the Image of Charles Manson on the Cover of Life Magazine from 1969.

The Science Behind “Eye Reading”

“Long Before We Had the Science of Body Language, People Were Already ‘Seeing Things’ in the Eyes, ” Says Wood. “That’s Because Eyes Are the First Part of the Body We Look at — They’re a Key Indicator of One’s Emotional State and Can Signal the Next Action a Person May Take by What They’re Looking at or Focusing On. ”

What Is a ‘Reptilian Stare’?

“The Whites of the Eyes Are the First Thing I Notice When I Look at Police Photos or a ‘Perp Walk, ’” Reveals Wood, Who Once Consulted as a Police Officer Trainer. She Explains the Wide, Cold Glare of Serial Killer Ted Bundy or Bryan Kohlberger, Who Is Suspected of Killing Four College Students Last Year, Exposes More of the Whites of Their Eyes. This Sends Chills Down Our Spine Because It Activates the Limbic System, Triggering Our Fight-or Flight-Response—the Body’s Version of a Fire Alarm Warning Us of Danger.

What Is the ‘Hypnotic Gaze’?

While Running into a Jack-Nicholson-in-the-Shining-Esque Psycho with an Exaggerated “Sanpaku Stare” Is About as Likely as Aliens Touching Down on Earth Tomorrow, What Is Sadly More Realistic Is Interacting with a Narcissist. One Trick of Their Manipulative Trade Is Known as the “Hypnotic Gaze. ”

How Do You Spot ‘Lying Eyes’?

You May Have Heard That When Someone Gazes up to the Right While Talking or Look Away, It Signals They’re Likely Lying Because It Suggests They’re Tapping the Creative Side of Their Brain as They Fabricate a Story. Not So Fast, Says Navarro. “Liars Actually Tend to Engage in Greater Eye Contact Because They Want to Make Sure You’re Believing What They Say, So They Don’t Want to Take Their Eyes off You. ”

The Science Behind 'Sanpaku Eyes'

By Marcus Vance

• Oct 9, 2026 • 7 min read

Direct Answer • Key Takeaway

According to the Ancient Tradition of Japanese Face Reading, “Sanpaku, ” You Can Learn Something Interesting About People from How Much of the Whites of Their Eyes Show. for Most of Us, the Whites of Our Eyes Only Show on Either Side of Our Iris (The Colored Part of Our Eye). but for Some Folks, the Whites (Or Sclera) Show Underneath the Iris — This Is Known as “Yin Sanpaku. ” in Other People — and This Is Quite Rare — the Whites Show Above the Iris — This Is Known as “Yang Sanpaku. ” Read on to Learn What These Different Types of Eyes Indicate About the People Who Have Them — Including the Late Princess Diana.

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.

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