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Book 2, Question 63 · Video

Why Does Cilantro Taste Soapy to Some People?

Video · 2:18 · Crafty Clover explains, from A Million Whys Book 2

Cilantro tastes fresh and lemony to many people. But to some people, it tastes like soap. The difference is not about being picky.

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What Crafty Clover says in this video

Intro

Hey there, curious minds! I'm Crafty Clover! Let's discover something amazing. Why does cilantro taste soapy to some people?

The Big Idea

Cilantro tastes fresh and lemony to many people. But to some people, it tastes like soap. The difference is not about being picky. It comes from how noses are wired. It is a neat example of how genes affect the senses.

Cilantro Chemicals

Step one: cilantro has special chemicals. The leaves contain smell chemicals called aldehydes. Some of these smell a lot like soap. Cilantro leaves are full of flavor chemicals.

Soapy Note?

Step two: soapy note, or herb note? The same chemical can smell different to different people. One person smells fresh herbs, and another smells soap. Scientists have found genes that influence this.

Genes Set the Sensors

Step three: your genes set your smell sensors. Certain genes shape your smell receptors. They help decide how those chemicals feel to you. That is why two people can taste the same leaf differently.

A Closer Look

Let's take a closer look at the clues. Genes are the instructions that build your body. Smell sensors are shaped by those genes. And the brain reads the signal as soapy, or as herb. Together, these clues explain the soap mystery.

Quick Facts

Quick facts! It is not picky. It is wiring. So the soapy taste is real, not pretend. Cilantro is also called coriander in some places. Both ways of tasting it are perfectly normal. Nobody is wrong about how cilantro tastes to them.

Think Like a Scientist

Now, think like a scientist! Ask your family members if they like cilantro. Write down who says yes and who says no. Ask each person how it tastes to them. Do they all agree?

Outro

Every nose is wired a little differently, and that is what makes us unique! Crafty Clover can be found on Amazon Books, Google Bookstore, and Apple Books. Available for purchase or download! Bye for now!

Why I wrote this