Are Soaps Biodegradable? (And Do They Expire?)

Sourav Kumar
2 min readMar 17, 2023

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It is essential to consider the effect everything you do has on the environment in the long run. This is why most eco-conscious consumers choose to use traditional soap- soap bars that you can lather directly with your fingers to make suds.

Are Soaps Biodegradable? (And Do They Expire

They don’t need to come in plastic containers like liquid ones, reducing our plastic usage.

First, you must be aware of what makes an item biodegradable. It must be capable of breaking down quickly under the right conditions. Microorganisms assist this process, and only the substances they can break down count as biodegradable.

So, are soaps biodegradable? It depends — some soaps are biodegradable, whereas others aren’t. For instance, the soaps you buy from stores include ingredients such as triclocarban or triclosan. Microorganisms cannot break down these chemicals, and they won’t break them down by themselves, either.

These chemicals are antibacterial substances that are used to make soaps. But they also have negative effects, such as hormonal disruptions and muscle weakness, so you can absolutely skip them. Additionally, as they won’t break down, the environment can function without them.

A typical soap has just three basic ingredients; oil, water, and sodium hydroxide. Therefore, if you’re looking to purchase a store-bought soap that is biodegradable, select one with the lowest number of added ingredients.

After all, a biodegradable soap only requires at least 95% of its ingredients to break down six months after use.

Does Soap Break Down in the Environment?

Soap is one of the items we use every day, from the moment we wake up until we go to bed at night, and there are many important uses of soap that make it an essential part of our daily routine. That is why it’s crucial that the ingredients used to make them are environmentally sensitive.

So now, does it break down in the environment? Numerous studies were conducted to determine the impact soap has on the environment. Fortunately, they’ve all revealed that soap breaks down long before it can wreck any havoc on the environment.

However, you could also ensure that you choose a biodegradable soap. You can make it yourself or purchase a brand that specializes in making biodegradable soap. This type of soap contains the least number of ingredients that are completely natural.

Do Soaps Expire?

Read this complete article — Are Soaps Biodegradable? (And Do They Expire?)

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