Product Highlights
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BREAKTHROUGH PERIOD CARE SOLUTION: Inspired by trending styles in Korea, this unique combination of overnight sanitary pad and period panty delivers ultimate protection and comfort during your "red days".
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CERTIFIED 100% ORGANIC COTTON SURFACE: Made from OCS-certified non-GMO cotton fibers, naturally grown without harsh chemicals, pesticides, or synthetics.
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MAXIMUM ABSORBENCY & COVERAGE: An integrated 4-layer core instantly neutralizes odors and holds the equivalent of 4 regular sanitary pads, keeping you dry and leak-free all night long (up to 12 hours).
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SNUG, SECURE FIT: Feels as soft and comfortable as regular underwear while featuring 360° leak protection that hugs your body's curves for effortless movement in any position.
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OPTIMAL SUPPORT FOR HEAVY DAYS: The perfect choice for overnight use, heavy flow days, teenagers experiencing irregular cycles, and ideal for postpartum lochia absorption.
Detailed Description
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44.7cm Extra-Long Leak-Proof Core wraps around the entire buttocks and lower back, providing complete protection throughout the night.
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Double-Seam Protective Barriers combined with fitted elastic edges and dual leak guards create a robust defense line.
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Ergonomic Design contours to your silhouette, helping you sleep soundly in any position. Finished with a 100% organic cotton cover and proudly dermatologically tested and certified by Dermatest Excellent (Germany).
How to Use
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When opening the product, the waistband with the red print is the front.
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Put them on from the bottom up just like regular underwear. (Note: Do not wear with any other underwear; use this product alone).
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After use, roll the product tightly from bottom to top.
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Pull the adhesive strips on both sides of the waistband and tie securely for neat, hygienic disposal.
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Throw in the trash — never flush down the toilet.
Safe & Transparent Ingredients
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100% Organic Cotton Topsheet: Soft and exceptionally gentle on the skin.
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Breathable Film: Ensures airflow circulation, maintaining long-lasting dryness.
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SAP-FREE (Super Absorbent Polymer) Absorbent Core: Completely microplastic-free, extremely skin-friendly and safe.
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Dermatest Excellent Certification.
In-Depth Feature Analysis
1. FIT: Comfortable body-hugging contour
Designed to flatter your natural curves.
From the moment you lie down until you wake up, INERTIA overnight period panties move smoothly with your every motion, delivering all-night relaxation. The slim-trimmed waistband comes in 3 sizes to ensure a perfect fit without leaving marks or pressure on the skin. Along with that, the high-waisted design gently embraces the lower abdomen, providing a secure and cozy feeling.
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SAP-free, plastic-free absorbent core.
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Exclusive patent from a female R&D team.
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Inspired by medical hemostatic technology.
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Extremely gentle, pampering even the most sensitive skin.
2. ABSORBENCY: 360° Leak-Lock Protection
No leaks. No pooling. No waking up in the middle of the night.
Equipped with a 360° leak-proof system protecting from all angles — even when you toss and turn continuously. The 44.7cm extra-long core covers the buttocks and lower back entirely, combined with side guard channels to form the most solid defense.
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44.7cm Extra-Long Core: Comprehensive coverage for back and buttocks.
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360° Absorbency System: Blocks leaks from every direction.
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Side Guards: Prevent lateral leaks even during active movement.
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SAP-Free, Plastic-Free Core: Absolutely safe for intimate health.
3. ORGANIC: 100% Cotton Surface
Soft, gentle, and breathable.
The direct skin-contact layer is woven from 100% pure cotton — delivering softness without irritation. Thin and lightweight yet exceptionally absorbent, the cotton works together with a breathable film to circulate air, keeping your intimate area fresh all night long.
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100% Cotton skin-contact layer.
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Soothing softness that completely eliminates itching.
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Thin and lightweight yet highly absorbent.
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Breathable film keeps you fresh for long periods.
4. CLINICAL TESTING: Recommended by Dermatologists
Your skin deserves protection backed by real evidence, not empty promises.
Our products have passed rigorous dermatological tests and achieved an "Excellent" rating from Dermatest® — one of the world's most prestigious dermatological safety laboratories in Germany. We strictly test for irritation, allergens, and daily safety use.
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"Excellent" rating by Dermatest® Germany Dermatological Institute.
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Completed skin patch tests for allergies.
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Completely suitable for daily use.
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Safe for sensitive skin and intimate areas.
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Tested practically on women's bodies, not just based on machine data.
