Pink and Sweetness: More Than a Feeling, It’s Science

Ever taken a sip from a pink cup and thought your drink tasted sweeter — even when there was no sugar added? You’re not imagining it. That perception is real, and science explains why.

When Color Shapes Taste

In a study featured on Stronger by Science (2022), researcher J. Brown and his team found that athletes who drank pink-colored water (dyed with a flavorless food-safe coloring) ran 4.4% farther compared to when they drank clear water — even though the two drinks were nutritionally identical. More interestingly, participants said the pink drink tasted sweeter, was more pleasant to consume, and enhanced their sense of enjoyment.

Their conclusion? Pink may trigger a “placebo effect of taste,” where the brain associates color with flavor, creating a more enjoyable experience without changing the actual recipe.

Cultural Cues and Sweet Nostalgia

This isn’t random. According to EXBERRY, a platform specializing in food color research, pink has long been linked with sweetness in popular culture — from cotton candy and strawberry milk to fruity kids’ snacks. Repeated exposure to these associations forms a kind of collective memory: pink equals sweet.

It’s also why so many drink brands — from flavored water to yogurt to iced teas — lean into pink for packaging. Even when sugar isn’t added, pink makes things feel light, fruity, and easy to love. It’s visual flavor, used to spark taste imagination.

Color, Emotion, and Why We Choose What We Choose

The article Colors on the Brain by Age of Light Innovations (2024) adds another fascinating layer: pink doesn’t just enhance perceived sweetness — it also activates pleasure centers in the brain, especially in active individuals or those who exercise regularly.

In short, color can affect not only what we taste, but how we feel. And when we feel good, we tend to consume more. Pink, by its very nature, elevates the experience.

Pink — the Silent Flavor Enhancer

We often think of sweetness as something we add: sugar, syrup, flavoring. But new research shows color — especially pink — acts as an emotional seasoning, making drinks feel smoother, tastier, and just a little more delightful.

And speaking of pink...

Phin Đào is more than just a coffee brewer. It’s a visual-taste experience, a real-life example of how color can subtly — and scientifically — shape the way we enjoy flavor.

Color is not just something we see. With Phin Đào, you might just taste it too. Ready to try your first pink brew?

PHINƠI