4 Layers Bamboo Leakproof Period Panties
We’re patented for a reason. Independently lab tested and scientifically proven to keep you dry, fresh and odour controlled.
01 Crotch Layer. No Side Leaks
In the crotch area, we use a special design to stop side leaks. You can move, walk, or sit without worry.
02 Absorbent Layer. Strong Absorptuon
The absorbent layer uses polyester, which can hold at least 45ml of liquid. That’s more than a regular pad.
03 Leakproof Layer. PFAS Free
We use TPU, a soft and safe waterproof material with no harmful chemicals. It keeps liquid inside but still lets air flow.
04 Outer Fabric. Soft & Eco
You can choose organic cotton or bamboo fiber for the main fabric. Both are soft, breathable, and good for the skin.
This menstrual underwear is thoughtfully designed for a wide range of users — from teens facing menarche, to women during their cycle, postpartum recovery, and elderly adults managing light incontinence.

Girls who just started their period. They need simple, leak-proof, and comfortable solutions, especially for school and sleep. Period underwear is a safe, reusable choice for beginners.

People who bleed a lot during periods. They need stronger protection, often for overnight use or daily comfort. High-absorbency period underwear helps reduce leaks and pad changes.

Mons after childbirth. They often experience light bleeding (lochia) for weeks. Period underwear offers soft, chemical-free comfort and saves on disposable pads.

As people get older, they may face problems like incontinence or other health issues that need extra care, and our period underwear offers comfort and protection to support their daily needs.
12 Hours Leakproof & 95% Antibacterial Effectiveness
Say goodbye to worries about bacteria and leakage. This menstrual underwear features a breathable inner lining with a triple-layer protection system that allows airflow while maintaining hygiene. It effectively inhibits the growth of three common harmful bacteria — Escherichia coli, Staphylococcus aureus, and Monococcus albicans — with inhibition rates as high as 95–99%. The multi-layer absorbent core locks in up to 30ml of fluid and keeps you dry and fresh for up to 12 hours, providing long-lasting comfort and peace of mind throughout the day.
- Escherichia coli – 99% inhibition rate
- Staphylococcus aureus – 99% inhibition rate
- Monococcus albicans (Yeast) – 95% inhibition rate
- 12 Hours Sustainability.
- Free Odor.

Side Leak Barrier Design
Designed for heavy flow days, our period underwear offers powerful protection with multi-layer quick absorption technology — equivalent to about 5 tampons (40ml). The built-in side leak barriers provide extra defense to help prevent side leaks, while the absorbent core locks in moisture to keep you dry and confident all day. Perfect for both day and overnight wear.
PFAS Free Period Underwear
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PFAS are not just one chemical, but a big group of about 12,000 different chemicals. They stay in the body and the environment for a very long time because they break down very slowly. Some menstrual products use PFAS to help absorb more or to stop stains, like in period underwear. Even though there are safer materials that can do the same job, many companies don’t know they have PFAS in their products because these chemicals come from the raw materials they buy. We only use safe materials without PFAS. Our products still protect well against leaks, feel breathable, and are comfortable to wear. We test everything carefully to make sure our products are safe and good for your health. This is period care made with science and care for you.
Premium & Organic Fabric
This underwear is made with high-quality natural cotton that feels soft and gentle on the skin. The extended leak-proof layer at the back provides extra protection, giving you peace of mind during your period. Flat and smooth stitching ensures a secure fit without curling, digging, or irritation — making it comfortable to wear all day. The 3D cut offers a better fit that moves with your body.
- Outer Fabric: 100% Organic Cotton
- Leakproof Fabric: 100% Polyester
- Absorbent Fabric: 100% Polyester
- Lining: 100% Organic Cotton

Crafted for Quality, Built to Last
Each pair is made with high-precision stitching and clean-finished edges to prevent fraying and ensure long-lasting wear. Flatlock seams in the gusset area reduce bulk and enhance comfort, while side leak barriers are securely sewn for reliable protection. We use premium bamboo fabric and durable, skin-friendly threads and elastics — delivering a high-quality product that’s built to perform and last.
Support OEM/ODM & Instock Wholesale
- Free Sampling & Prototyping
- Quality Guarantee & Hassle-Free Returns
- Responsive After-Sales Service
- Flexible Customization & OEM Support
Flexible Bundling: 3-Pack / 5-Pack / OEM Available
We offer flexible packaging solutions tailored to your needs — whether you’re selling on Amazon, running a boutique store, or doing wholesale. Options include 3-pack, 5-pack, or customized bundles upon request.
Fast Intro
Period Underwear EPP12
Premium period underwear for brands: low moq, customizable, PFAS-free, sustainable fabrics like organic cotton, bamboo & modal. OEM/ODM with strict quality control.
Product SKU: EPP12
Product Brand: Period Factory
Product Currency: USD
Product Price: 2.9
Product In-Stock: InStock
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