Looking for a fast-acting soothing serum to rescue your irritated skin? Struggling with breakouts that even concealer can’t hide, or stubborn blemishes that always seem to pop up right before a big day?

If you’re tired of waiting for slow-acting treatments, it’s time for a change. Delivering 10x stronger soothing power, this serum is designed to calm troubled skin in just one day. FATION Nosca9 Trouble Serum is a clinically proven, high-performance solution backed by 9 years of dermatological research from Dong-A Pharmaceutical. Formulated with a massive 46% concentration of their patented calming complex, it delivers instant redness relief and restores your skin’s natural, healthy balance
Experience 10x faster relief with the ultimate soothing serum for troubled skin!

About FATION: The Clinical K-Beauty Authority
What happens when a legacy pharmaceutical company with over 90 years of medical R&D enters the K-Beauty space? You get FATION.
Born from Dong-A Pharmaceutical (est. 1932), FATION is a clinically backed derma-cosmetic brand designed to turn on your skin’s true potential. Formulated by the experts at the Dong-A Derma Research Center, FATION specializes in advanced trouble and blemish care. Utilizing 9 years of dedicated research and patented ingredients like the Heparin RX Complex, FATION delivers serious, science-driven results for sensitive skin, earning the trust of beauty consumers across North America and the globe.
Don’t waste another day stressing over blemishes!
Main Features
- 46% Heparin RX Complex: Contains 460,000ppm of exclusive soothing ingredients for maximum skin recovery.
- 9 Years of R&D: Developed through extensive research by Dong-A Pharmaceutical, Korea’s leading healthcare experts.
- Rapid-some Technology™: Micro-sized active ingredients penetrate deeply and absorb 10x faster for instant relief.
- Clinically Proven Relief: Visibly reduces redness, excess sebum, and moisture loss immediately after use.
- Zero Irritation: 100% non-comedogenic and scored a 0.00 on the primary skin irritation test.
Stop hiding redness. Fix it fast with our clinically proven, rapid-absorbing soothing serum!
Why You’ll Love It
- 9 Years of Research & 46% Core Soothing Ingredients: Powered by 460,000ppm of Heparin RX Complex. This proprietary formula is the result of 9 years of intensive research by Dong-A Pharmaceutical, designed to rapidly calm severely damaged and troubled skin.
- Fast & Deep Absorption with Rapid-some Technology: Don’t let your skincare just sit on the surface. Our patented Rapid-some Technology breaks down active ingredients into particles smaller than the stratum corneum, ensuring they absorb quickly and penetrate deeply to target the root cause of irritation.
- Clinically Proven 129.8% Immediate Redness Relief: Experience visible results when you need them most. Clinically tested to provide a 129.8% immediate improvement in skin redness caused by external stressors, making it the perfect emergency care for sudden breakouts and irritation.
- No.1 Award-Winning Skincare: A proven best-seller that has dominated the skincare and trouble-care rankings at Olive Young, Korea’s premier health and beauty retailer.
- Trusted Dermatological Expertise: Backed by the rigorous scientific standards of Dong-A Pharmaceutical, ensuring a safe and highly effective approach to skin recovery.
Patented Rapid-some Technology™
Delivering core ingredients fast and deep into the skin[Patent No. 10-2022230]
Fast absorption you can feel instantly upon applicationRapid-some Technology™
An advanced biotechnology that softens particles containing core ingredients to perfectly match the structure of the stratum corneum, ensuring rapid and highly effective absorption into the skin
Main Ingredients
- Heparin RX Complex™ (Sodium Heparin, Panthenol, Allantoin, Mugwort): Dong-A Pharmaceutical’s exclusive 460,000ppm blend that powerfully calms severe irritation and restores a compromised skin barrier. (This powerful soothing complex was developed through 9 years of intensive dermatological research by Dong-A Pharmaceutical.)
- Centella Asiatica Extract: Accelerates skin healing and significantly reduces inflammation in troubled areas.
- Ceramide NP: Locks in essential moisture to prevent dehydration and strengthens the skin’s protective layer.
Skin Test
Skin Soothing Effect against External Irritation Test
- Clinical Research Center: Korea Institute of Dermatological Sciences
- Study Duration: Jan 05, 2024 – Jan 31, 2024
- Number of Subjects: 31 subjects
- Test Results: Skin troubles decreased by 43.44% after just 1 day of using the serum.
Improvement of Skin Redness and Moisture Loss Caused by External Irritation Test
- Clinical Research Center: Global Medical Research Center
- Study Duration: Dec 21, 2021 – Dec 22, 2021
- Number of Subjects: 21 subjects
- Test Results:
- Skin redness improved by 129.8% immediately after a single use.
- Skin moisture loss decreased by 82.4% after use.
Excess Sebum Reduction Test
- Clinical Research Center: Global Medical Research Center
- Study Duration: Dec 09, 2021 – Jan 06, 2022
- Number of Subjects: 22 subjects
- Test Results: Excess sebum decreased by 31.0% after 4 weeks of use.
Non-Comedogenic Test
- Clinical Research Center: Global Medical Research Center
- Study Duration: Dec 09, 2021 – Jan 17, 2022
- Number of Subjects: 22 subjects
- Test Results:
- Clinically proven as a non-comedogenic product, effectively reducing whiteheads, blackheads, and excess sebum after 4 weeks of using this soothing serum.
- Proven completely safe and suitable for acne-prone skin.
Primary Skin Irritation Test
- Clinical Research Center: Global Medical Research Center
- Study Duration: Nov 10, 2021 – Nov 12, 2021
- Number of Subjects: 32 subjects
- Test Results: With a skin irritation index of 0.00, this soothing serum is clinically proven to be completely non-irritating, making it perfectly safe and suitable for sensitive skin.
Formulation
A highly concentrated yet lightweight liquid serum that absorbs instantly into the skin without leaving a sticky or heavy residue.

How to use
- After cleansing and toning, use this product at the serum or ampoule step of your daily skincare routine.
- Apply an appropriate amount evenly across your face.
- Gently pat into the skin to enhance full absorption.
Recommended for
- Those who are searching for a highly effective soothing serum to calm sudden redness and frequent breakouts.
- Those who have a compromised skin barrier due to environmental stressors.
- Those who prefer a fast-absorbing treatment that doesn’t feel greasy or sticky.
- Those who have sensitive, acne-prone skin and require a strictly non-comedogenic product.
Ingredients
Purified Water, Glycerin, Dipropylene Glycol, Panthenol, 1,2-Hexanediol, Pentylene Glycol, Sodium Hyaluronate, Diethoxyethyl Succinate, Hydroxyethyl Urea, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Ammonium Acryloyldimethyltaurate/VP Copolymer, Tromethamine, Allantoin, Hydroxyacetophenone, Ethylhexylglycerin, Polyglyceryl-10 Laurate, Succinic Acid, Xanthan Gum, Sodium Heparin, Artemisia Princeps Leaf Extract, Centella Asiatica Extract, Apple Extract, Tocopherol, Caprylyl/Capryl Glucoside, Hydrogenated Lecithin, Ceramide NP.
FAQ
- Q. Does this serum absorb quickly?
A. Yes! It features patented Rapid-some Technology™ which breaks down the active ingredients into micro-particles, ensuring they penetrate deeply and absorb quickly without leaving a sticky residue. - Q. Is it safe for extremely sensitive or acne-prone skin?
A. Absolutely. It has completed non-comedogenic testing and scored a 0.00 on the skin irritation index, making it safe for daily use on sensitive and acne-prone skin. - Q. How fast does it reduce redness?
A. Clinical trials demonstrate a 129.8% immediate improvement in redness right after application, thanks to the massive 46% concentration of the Heparin RX Complex.













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