Are reusable pads sustainable? They can reduce reliance on single-use period products, but the word “reusable” does not tell you everything about a product’s environmental impact. Materials, construction, durability, washing and how long the pad is actually used all matter.

Reusable pads can look very similar on the outside, but the materials inside can vary considerably.

Some are made largely from synthetic textiles such as polyester, nylon or microfibre. Others use natural fibres like cotton in the layers that sit against the skin and provide absorbency.

Most still need some form of leak-resistant backing to perform reliably.

So rather than assuming that every reusable pad is equally sustainable, it is worth looking a little more closely at what it is made from and why those materials have been chosen.

What Are Reusable Pads Made From?

Most reusable menstrual pads are made from several different layers.

These commonly include:

• a top layer that sits against the skin
• one or more absorbent inner layers
• a waterproof or leak-resistant backing
• wings and fasteners to keep the pad in place

The materials used for each of these layers can vary significantly between brands.

That matters because different materials come with different trade-offs in terms of comfort, absorbency, durability, drying time and environmental impact.

Why Do the Materials Matter?

No textile is impact-free.

Natural fibres require land, water, energy, processing and transport. Synthetic fibres can offer useful performance benefits, but they are usually derived from fossil-fuel-based materials and can release small plastic fibres during washing.

That is why it is more useful to look at the whole product rather than reduce the conversation to “natural is good” and “synthetic is bad”.

Things worth considering include:

• what the pad is made from
• how much synthetic textile it contains
• how durable it is
• how well it performs
• how often it will realistically be reused
• how it needs to be washed and cared for

What About Polyester, Nylon and Microfibre?

Polyester and nylon are synthetic fibres commonly used in textiles because they are durable, lightweight and relatively inexpensive.

They are also plastic-based materials.

During washing, synthetic textiles can release very small plastic fibres known as microfibres, which are one source of microplastic pollution in waterways.

This does not mean every synthetic material should be avoided. Some synthetic materials perform an important function, particularly where stretch, durability or leak resistance is needed.

The more useful question is whether those materials are being used thoughtfully and whether the brand is transparent about why they are there.

Why Inoya Uses Organic Cotton

Inoya reusable pads use GOTS-certified organic cotton in the top layer and absorbent inner layers.

We chose cotton for these parts of the pad because they contribute directly to softness, absorbency and comfort against the skin.

GOTS certification was also important to us because it goes beyond simply stating that a fibre is organic. It includes requirements across textile processing, environmental management and social criteria.

For us, certification is most useful when it gives customers clearer information about how a material has been grown, processed and manufactured.

Are Inoya Reusable Pads Completely Plastic-Free?

No.

Inoya reusable pads also use a thin TPU backing to provide leak protection.

That layer has a practical purpose. A period pad still needs to perform reliably, and sustainability should not come at the expense of comfort, usability or protection.

Our approach is to use organic cotton where it contributes most to comfort and absorbency, while using a performance layer where it is genuinely needed.

Does Organic Cotton Automatically Make a Pad More Sustainable?

Not on its own.

Organic cotton can be a considered material choice, but it is still only one part of the finished product.

You also need to think about:

• how the pad is constructed
• what other materials are used
• how long it lasts
• how well it performs
• whether it is actually used regularly

A reusable pad that is uncomfortable, leaks or loses its shape quickly may end up unused, regardless of how sustainable the materials sound on paper.

Longevity Is Part of Sustainability Too

One of the biggest advantages of reusable period care is that the same product can be used again and again.

But that only matters if the product lasts and continues to perform well.

Inoya reusable pads are designed to be washed and reused for 3+ years with proper care. 

That is why durability, washing instructions and product care matter just as much as the materials themselves.

You can find our recommended care instructions in the Inoya User Guide. 

What Should You Look for When Comparing Reusable Pads?

If sustainability is important to you, look beyond the word “reusable”.

Useful questions to ask include:

• What material sits against the skin?
• What are the absorbent layers made from?
• What provides the leak-resistant barrier?
• Are the materials clearly disclosed?
• Are any certifications properly explained?
• How long is the product designed to last?
• How should it be washed and cared for?
• Does it provide the absorbency and comfort you actually need?

Transparency is a useful signal. A brand should be able to explain what its products are made from and why those materials were chosen.

How Inoya Approaches Reusable Pad Design

At Inoya, our approach is not to create the most “natural-sounding” product possible.

It is to make thoughtful material choices without compromising performance.

Our reusable pads use GOTS-certified organic cotton in the top and absorbent inner layers, alongside a breathable leakproof backing. They are independently lab tested and designed to be reused for 3+ years with proper care. 

They are available in different lengths and absorbencies, from lighter protection through to overnight use, because one pad is unlikely to suit every stage of a period. 

If you are new to reusable pads, the Inoya Discovery Set includes several absorbencies so you can work out what suits your flow before building a larger collection. 

Frequently Asked Questions

Are Reusable Pads More Sustainable Than Disposable Pads?

Reusable pads can reduce the number of single-use period products needed over time because they are designed to be washed and worn repeatedly.

The overall environmental impact will still depend on the materials, manufacturing, product lifespan, washing and how often the pads are actually used.

Are Reusable Pads Plastic-Free?

Not necessarily.

Many reusable pads contain synthetic fibres or waterproof components.

Inoya pads use GOTS-certified organic cotton in the top and absorbent inner layers, with a leak-resistant TPU backing.

Do Reusable Pads Release Microplastics?

Reusable pads that contain synthetic textile fibres such as polyester or nylon may release small plastic microfibres during washing.

The amount can vary depending on the type of fibre, fabric construction and washing conditions.

Is Organic Cotton Better for Reusable Pads?

Organic cotton can be a thoughtful material choice, particularly for the layers that sit against the skin, but it should not be treated as the only measure of sustainability.

Durability, performance, construction and the other materials used in the finished pad also matter.

How Long Do Reusable Pads Last?

Lifespan depends on the product, materials, frequency of use and care.

Inoya reusable pads are designed to last 3+ years with proper care. 

The Bottom Line

Reusable does not automatically mean sustainable, and natural does not automatically mean better.

The better question is whether a product has been thoughtfully designed across materials, performance, durability and transparency.

For Inoya, that means using better material choices where they make sense, being clear about the materials we use, and making sure the finished product still works well enough to become part of your everyday period routine.

Explore our Reusable Pad Discovery Set or browse the Inoya reusable pad range to find the absorbency that suits your flow. 

About the Author

Helena Uhm
Founder of Inoya | RN, MPH

Helena is the Founder of Inoya, an Australian period care company focused on raising the standard of period care through thoughtful product design, better material choices, transparency and a science-informed approach. Drawing on her background as a registered nurse and public health practitioner, Helena is passionate about helping women make informed decisions about their menstrual health and the products they use on and in their bodies.

Last reviewed: September 2026