Product Highlights
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BREAKTHROUGH PERIOD CARE SOLUTION: Inspired by current trends in Korea, this unique combination of overnight sanitary pads and period panties offers maximum protection and comfort during your "red days".
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STANDARD 100% ORGANIC COTTON SURFACE: Made from OCS-certified non-GMO cotton fibers, naturally grown without harmful chemicals, pesticides, or synthetics.
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MAXIMUM ABSORBENCY & COVERAGE: The integrated 4-layer core instantly neutralizes odors and has a capacity equivalent to 4 regular sanitary pads, keeping you dry and leak-free all night long (up to 12 hours).
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PERFECT FIT, SECURE HUG: Feels as soft and comfortable as regular underwear while equipped with 360° leak protection, snugly hugging your body curves to keep you comfortable in every movement.
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OPTIMAL SUPPORT FOR HEAVY FLOW DAYS: The perfect choice for nighttime use, heavy flow days, teenage girls with irregular cycles, and ideal for postpartum lochia absorption.
Detailed Description
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44.7cm extra-long leak-proof core covers the entire buttocks and lower back area, providing complete protection throughout the night.
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Double-stitched protective guards combined with close-fitting borders and dual anti-leak channels create a solid defense layer.
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Ergonomic design hugs your figure, helping you sleep comfortably in any position. The product is finished with a 100% organic cotton top layer and proudly holds the dermatological safety certification Dermatest Excellent (Germany).
User Instructions
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When opening the product, the waistband with the red print line is the front side.
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Put them on from bottom to top just like regular underwear. (Note: Do not wear with any other underwear; use this product exclusively).
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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 and hygienic disposal.
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Throw into the trash bin — never flush down the toilet.
Safe & Transparent Ingredient List
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100% Organic Cotton Topsheet: Soft and extremely 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 eco-friendly and safe for the skin.
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Dermatest Excellent Certification.
In-Depth Feature Analysis
1. FIT: Comfortable and body-hugging
Design that accentuates your natural curves.
From the moment you lie down until you wake up, INERTIA overnight panties move smoothly with every movement, bringing all-night relaxation. The slim-trimmed waistband is designed in 3 sizes to ensure a perfect fit without leaving marks or pressure on the skin. Along with that, the high-waisted design gently hugging the lower abdomen brings a secure and warm feeling.
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SAP-free, plastic-free absorbent core.
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Exclusive patent from the 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-Proof Protection
No leaks. No pooling. No waking up in the middle of the night.
Equipped with a 360° anti-leak system protecting from every angle — even when you toss and turn continuously. The 44.7cm extra-long core fully covers the back and buttocks, combined with side protective channels to create the most solid defense.
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44.7cm Extra-Long Core: Comprehensive coverage of the back and buttocks.
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360° Absorbency System: Prevents leaks from all directions.
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Side Guards: Prevent side leakage 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 topsheet directly touching your skin is woven from 100% pure cotton — bringing softness without causing irritation. Though thin and lightweight yet with superior absorbency, the cotton layer works together with the 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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Gentle softness, completely eliminating itching.
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Thin and lightweight yet with ultra-high absorbency.
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Breathable film maintains long-lasting freshness.
4. CLINICAL TESTING: Dermatologist Recommended
Your skin deserves to be protected 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 reputable dermatological safety laboratories in Germany. We strictly test for irritation, allergens, and daily safety.
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"Excellent" rating by the German Dermatest® Institute.
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Completed 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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Actually tested on women's bodies, not just based on machine data.
