Seamless period underwear: invisible even under leggings
Forget you’re even wearing protection thanks to our second-skin technology. Our seamless period panties are completely invisible under the most fitted clothes, even sports leggings.
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28€90
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25€90
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22€90
* Prix à partir de 28,90€ – remise automatique
Mix tailles & modèles
OEKO-TEX® Standard 100
Coton bio
Sans PFAS
They offer up to 12 hours of security with no visible lines, from medium to very heavy flow.
Why choose seamless period panties?
Seamless period panties are ideal for active women looking for invisible, high-performance protection. Thanks to laser cutting and bonded seams, there are no thick edges.
The result: zero marks on your buttocks, even under sports leggings, skinny jeans or a bodycon dress. Unlike conventional protection, they combine total discretion, perfect support and fabrics certified free from harmful substances.
Our star styles for absolute discretion
- Liv: Our top-performing style for very heavy flow. It absorbs the equivalent of 4 to 5 tampons while staying thin and totally invisible. This is Louloucup’s technical feat: maximum security, minimal lines.
- Gaby: The invisible style for medium flow—simple, soft and effective for everyday wear.
- Margot: An elegant high-waisted cut with a certified organic cotton interior for natural comfort.
Performance, sport and certified fabrics
Our entire seamless range is made with OEKO-TEX® Standard 100 certified fabrics and tested PFAS- and nanoparticle-free. It’s particularly suited to busy days, workouts and teenagers (Liv is available from XXS).
- Need a more high-cut, invisible style? 👉 Discover our menstrual thong.
- Looking for a 100% organic cotton style? 👉 Explore our light and medium-flow collection.
Seamless Period Panties FAQ
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Is seamless period underwear really invisible?
Yes. Thanks to its laser-cut finish and the absence of thick elastics, it doesn’t create any extra bulk under clothing.
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Is the Liv panty suitable for very heavy flow?
Yes. It absorbs the equivalent of 4 to 5 tampons and is designed for very heavy flows, including long days.
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What certification do the fabrics have?
All our fabrics are certified OEKO-TEX® Standard 100 and tested PFAS-free to guarantee the absence of harmful substances.
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How do I care for a seamless panty?
Rinse it in cold water after use, machine-wash at 30°C without fabric softener, then air-dry. Avoid the tumble dryer to preserve the heat-bonded seams.
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