ooia period underwear is biocide-free
Every period is different, and that's precisely why we want to offer you period underwear that you can always rely on. That's why our entire period underwear range is biocide-free.

Period Underwear without Silver Chloride: Safe, Natural & Hygienic
Our entire period underwear range is biocide-free and offers you the high level of protection you've come to expect from us. So you can feel safe, hygienic, and completely comfortable during your period.
The secure feeling you know from ooia
At ooia, safety, comfort, and quality come first. Our biocide-free period underwear is tested, certified skin-friendly, and offers the same reliable functionality, high wearing comfort, and high-quality workmanship you know from us.
Furthermore, all our products are PFAS-free and tested for over 1,000 harmful substances. This way, you can rely on the highest quality and safety standards.
What connects all ooia models: maximum wearing comfort, reliable protection, and a good feeling.
Developed by experts and produced fairly in Europe
Our period underwear, like all our products, was developed together with experts and manufactured in Europe under the highest quality standards. We work closely with selected production partners in Portugal, Tunisia, Bulgaria, and Hungary, who produce according to the strict guidelines of the Global Organic Textile Standard (GOTS).
With every ooia, you choose a product that is responsibly made, fairly produced, and of high-quality workmanship.
Only the best for your body
Our aim is to develop period underwear that meets the highest quality standards. That's why our entire range is made of biocide-free materials and combines reliable protection with high wearing comfort. Because we believe: Good period underwear adapts to you, not the other way around.








