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Biocide-free period underwear


Certified, fairly produced and naturally hygienic – discover ooia's biocide-free period underwear with no compromises.

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NewMembrane Innovation15%Hipster Comfy Cotton Extra Strong midnight
Sale price33,95€ Regular price39,95€
NewMembrane Innovation15%String Comfy Cotton muted mauve
Sale price29,70€ Regular price34,95€
NewMembrane Innovation15%String Comfy Cotton midnight
Sale price29,70€ Regular price34,95€
NewMembrane Innovation15%Briefs Comfy Cotton Extra Strong muted mauve
Sale price33,95€ Regular price39,95€
NewMembrane Innovation15%Slip Comfy Cotton Extra Strong midnight
Sale price33,95€ Regular price39,95€
10%Teens Hipster Seamless Set
Sale price103,37€ Regular price114,85€
Replaces pantyliners30%Everyday Hipster Seamless Lace powder rose
Sale price23,06€ Regular price32,95€
Membrane Innovation5%Modell trägt ooia Periodenunterwäsche String Comfy Cotton in schwarz aus Baumwolle. 
Hinten
Sale price33,20€ Regular price34,95€
Membrane Innovation15%Modell trägt ooia Periodenunterwäsche String Comfy Cotton in grau aus Baumwolle. 
detail seite
Sale price29,70€ Regular price34,95€
10%Seamless Leo Set
Sale price118,66€ Regular price131,85€

Our biocide-free collection is here – safe, natural & hygienic

We know every period is different – that's why we're excited to offer you even more choices now! You asked for it, we listened: Our new biocide-free period underwear is here, offering another sustainable way to feel completely comfortable during your period. It contains no silver chloride and is just as safe and certified skin-friendly as all our products. Instead of silver chloride, the natural antibacterial properties of merino wool ensure that the underwear remains hygienic and no unpleasant odors develop.

Even more choice – with the same secure wearing experience

Whether with biocides or without: both variants of our period underwear are absolutely safe, tested, and skin-friendly. It's not about right or wrong, but simply about what suits you best. Our new biocide-free collection is the perfect choice for anyone who prefers things even more natural – naturally just as safe and certified as all ooias. You decide which panty suits you best, and in any case, you get maximum comfort, top quality, and a good feeling.

Developed by experts and fairly produced in Europe

Like all our products, the biocide-free collection is produced under the highest quality standards. Our manufacturing partners in Portugal, Tunisia, Bulgaria, and Hungary work according to the strict requirements of the Global Organic Textile Standard (GOTS). In addition, we exclusively use fabrics that are Oeko-Tex Standard 100 certified. Regardless of whether you choose the proven variant with silver chloride or the biocide-free alternative: both combine not only the highest product safety but also fair working conditions and environmentally conscious manufacturing along the entire supply chain. This way, you can be completely sure that every period underwear from ooia not only offers maximum wearing comfort but has also been manufactured sustainably and responsibly.