Do Eggs Really Need Washing? What Older Home Cooks Should Know Before Cracking Them Open

Eggs are one of the most dependable ingredients in American kitchens. Whether you enjoy them scrambled, boiled, or baked into something sweet, they’re a steady part of many households—especially for those of us who appreciate simple, nourishing meals. But one question often comes up: should you wash your eggs before using them?

It seems like it should be an easy yes or no. Yet the answer is more nuanced, and understanding it can help you handle eggs with confidence and keep your kitchen routine simple and stress-free.

Why Many People Wash Eggs Out of Habit

For generations, plenty of home cooks have rinsed their eggs before cooking. Sometimes it’s because an egg looks slightly dusty. Sometimes it’s simply what their parents or grandparents used to do.

But what many don’t realize is that eggs come with their own built-in layer of protection. It’s called the cuticle, often referred to as the “bloom,” and it plays an important role in keeping the egg safe.

The Egg’s Natural Protective Coating

The cuticle is a thin, almost invisible layer that covers the shell. It seals tiny pores in the surface and acts like a natural shield. This coating helps keep moisture inside and keeps outside elements from getting in.

When you wash an egg—especially with warm water or vigorous scrubbing—you remove that protective layer. Once it’s gone, the shell becomes more porous and can allow unwanted moisture or particles to seep in more easily.

In other words, the egg comes from the hen already “packaged” with its own safety feature.

What About Concerns Over Cleanliness?

Continued on next page: