They talk about us

Live Comfortably. Feel Confident. Be You.

Enhance every moment of your day with LunaFlow™ Leak-Proof Underwear designed for women who want comfort, confidence, and peace of mind during their period.

With our 4-layer protection , you'll stay fresh, dry, and carefree from morning to night at work, at home, or on the go.

Soft as your favorite underwear, yet strong enough to handle your heaviest days, LunaFlow gives you the freedom to live your life beautifully and fearlessly.

They show you!

Vanessa M.

Camille B.

Melanie L.

Stephanie T.

Invisible Confidence. Everyday Comfort

Discover the perfect blend of comfort and discretion with LunaFlow™ Leak-Proof Underwear .

Soft, seamless, and designed to stay invisible under leggings so you can move freely, feel confident, and stay protected all day long.

We do it better

Leakproof Protection

Ultra-Soft & Breathable Fabric

Elegant & Invisible Design

Eco-Friendly & Reusable

Designed for All-Day Comfort

Cotton Female Physiological Pants Leak Proof Menstrual Women Underwear Period Panties Health Seamless Briefs Warm Stretch Panti

For a Leak-Free, Carefree Day

4-Layer Absorbent Technology

Our advanced multi-layer protection absorbs and locks in leaks instantly, keeping you dry, fresh, and worry-free from morning to night even on your heaviest days.

Odor-Control Fabric

Specially designed to neutralize unwanted odors , the LunaFlow™ fabric keeps you feeling clean, confident, and comfortable all day long.

Seamless Invisible Fit

Crafted with ultra-thin, smooth edges that disappear under clothes even tight leggings so you can move freely and feel completely discreet .

Breathable, Stretchy Cotton

Made from soft, breathable, and eco-friendly cotton that moves with your body. It feels just like your favorite everyday underwear , but smarter and stronger.

Frequently Asked Questions

Can period underwear replace tampons or pads?

Yes! LunaFlow period underwear is designed to completely replace disposable products depending on your flow. With our 4-layer absorbent technology , each pair can hold up to 3–4 tampons' worth of fluid while keeping you dry and comfortable all day.

Does it feel wet or uncomfortable to wear?

Not at all! The inner fabric is soft, breathable, and moisture-wicking , so it draws liquid away from your skin. You'll feel dry, fresh, and comfortable , even on heavy days.

How do I wash them?

Super easy! Rinse your underwear in cold water after use, then machine wash at 30°C (cold/warm) without fabric softener or dryer. Let them air dry , and they're ready to wear again.

Is it visible under clothing?

Nope! Thanks to the seamless, invisible design , LunaFlow underwear stays completely hidden under leggings or tight jeans . They look and feel just like your favorite pair of underwear only smarter 💖

+ 2,300 satisfied customers

Our customers tell you about it

Write a review

Camille D.

I was worried they'd show under my leggings at the gym, but they're totally invisible! The fabric is super ...

Emily L.

I was honestly skeptical at first… I thought they might feel damp or uncomfortable after a few hours. But I...

Lauren P.

I wasn't sure about sizing, but the material is so stretchy it just molds to your body. I've washed them so...

Sophie M.

I was afraid they'd start smelling after a few hours… but not at all! The fabric keeps you feeling fresh al...

Audrey R.

I hesitated because of the price, but after trying them I totally get it. They're eco-friendly, reusable, a...

Chloe S.

I honestly didn't believe period underwear could handle heavy flow days… but LunaFlow proved me wrong! I wo...

Elodie M.

I honestly didn't believe it at first, but these LunaFlow period panties really surprised me! They're super...

Stephanie L.

These are a total game changer! I wore them all day at work and honestly forgot I was on my period. No leak...

Mia R.

I've tried a few brands before, but LunaFlow is by far the softest and most reliable. They feel like regula...

Emma D.

“So impressed! I was worried about them washing, but it's super easy. They dry fast and still look new afte...

Camille A.

Okay, I need to talk about these LunaFlow panties 😭 I didn't expect them to work THIS well. I went to the g...

Brittany S.

Girls… I'm never going back to pads or tampons. These period panties are a lifesaver. I wore them all day a...

Valerie C.

Honestly girls, these panties changed my period life 😭 They're SO comfy and I literally forget I'm even on ...

Maya K.

“I've been using them for 3 months now and they're still like new! So easy to wash, no odor, and perfect fi...

Billie L.

LunaFlow is literally the best thing I've bought this year. I feel confident and safe all day, even on heav...

Isabelle N.

If you're still hesitating just get them. I swear you won't regret it! I wear mine to the gym, at work, eve...

Emy C.

I was honestly nervous to try period underwear, but LunaFlow proved me wrong. They're soft, secure, and I'v...

Olivia J.

Hands down the best purchase I've made this year. I wore them during a 10-hour shift and didn't have to wor...

Amélia D.

First of all, shipping was super fast! I got my LunaFlow panties in just 7 days 😍 They fit perfectly and ho...

Laura B.

I was surprised how quick the delivery was I received them earlier than expected! The packaging was cute, a...

Sarah C.

Fast shipping, beautiful product, and amazing comfort! I ordered one pair to test it, and after the first d...

Kamelia T.

My order arrived so fast, literally within a few days! The fit is perfect and they really do what they prom...