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Do sanitary pads expire?

Updated: Feb 8

Ellen, June 27, 2023


Have you ever wondered if those sanitary pads you've stocked up on have an expiry date? Do sanitary pads expire? Let's delve into this often-overlooked aspect of feminine hygiene.


Shelf Life of Sanitary Pads


While snagging sanitary pads on sale might feel like a win, their shelf life is something to consider. Generally, sanitary pads last three years if unopened. Once opened, they should be used promptly to prevent bacterial risks, especially in hot and humid conditions.


Period time
Image1/ Period time

Why Do Sanitary Pads Have an Expiry Date?


Contrary to popular belief, paper products, including sanitary pads, aren't immortal. Comprising non-woven fabric, glue, and polymers, each component has its own lifespan. For instance, glue can dry out, and polymers might degrade, impacting the pad's effectiveness.


Little tip! Calmfident's pads use Sumitomo SAP for long-lasting performance.


Remember, improper storage can invite bacterial growth, making a dry place essential for storing your pads.


According to experimental research, in regular sanitary pads, continuous moisture for 2 hours can breed 107 kinds of infection-causing bacteria within an area of 1 square millimeter.



Sanitary pads can become a breeding ground for bacteria after a period of time
Image 2/ Sanitary pads can become a breeding ground for bacteria after a period of time


How to Store Sanitary Pads


It's tempting to keep sanitary pads in the bathroom, but it's also the worst place due to humidity. Opt for a dry, clean cabinet and keep them in their original packaging to avoid contamination.


The Risks of Using Expired Sanitary Pads


Expired pads might look and smell fine but can be a breeding ground for bacteria and mold. This poses risks like allergies and gynaecological inflammations. It mirrors menstrual poverty challenges, where limited access to pads leads to prolonged use and health issues.



Bacteria Under Microscope
Image 3/ Bacteria Under Microscope

Next time you buy sanitary pads, don't just check the price, peek at the expiry date too. Stock wisely and remember, when in doubt, throw it out for the sake of your health.

 

Who Are We?

Calmfident is a sanitary pad brand originating from Singapore, dedicated to contributing to the elimination of "period poverty."

 

Calmfident selects the highest absorbency, breathability, and comfort materials available on the market to promptly meet the needs of women during their menstrual cycles.

 

Calmfident commits to responsible production, reducing material waste, and not spending unnecessary costs on marketing-oriented materials, allowing women worldwide to use higher quality sanitary pads at an affordable price!

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