Sarah M. in Los Angeles just grabbed a box · 2 min ago
Dermatologist-tested · Made in Korea
A bio-engineered hydrogel mask for true skin density —
Super Collagen Mask 2.0 ECM Active Hydrogel Mask
173-Dalton ultra-low-molecular collagen at 400,000 ppm, powered by AROCELL’s patented ECM-Active formula — clinically shown to visibly improve elasticity, radiance, hydration and skin density.
173 Da collagen400,000 ppm43 g · 1.51 oz × 8Made in Korea
173 Da
Collagen size
400,000 ppm
Collagen conc.
8 masks
Per box
✦ Amazon Coupon Deal
Clip the Amazon coupon and get the 8-mask box for just $17.90.
Ships from Amazon · Prime eligible · 30-day return
Product 01
Beyond collagen. Reveal true skin density.
AROCELL’s patented ECM-Active formula powers 3D rejuvenation for a radiant, firm, glass-skin finish.
ECM Active Hydrogel Mask
A bio-engineered hydrogel sheet that hugs every contour and stays put for up to 8 hours of overnight wear.
Why it works
The smallest size — 173 Dalton Collagen
First cosmetic application of Nongshim’s ultra-low-molecular collagen — roughly 1/154,000th the width of a single hair strand.
400K ppm
Collagen concentration in the essence
80×
More collagen vs. Season 1
The science
Why it’s time for ECM care
ECM = the 3 structures of dermal density. Collagen firms & supports, elastin bounces back, hyaluronic acid plumps & hydrates.
+339%
Industry-top collagen ECM boost*
3 structures
Collagen · Elastin · Hyaluronic Acid
Technology
2 key ECM³ technologies
ECM³ Cube™ (collagen + elastin + hyaluronic acid) builds and fills the matrix. ECM³ Booster™ (NAD + Exo-Caviar PDRN + stem-cell conditioned media) boosts it.
Clinical Study 01
Clinically proven 3D rejuvenation
Visible ECM-Active results measured in a clinical study.
73.6%
Elasticity & radiance improvement
25.1%
Increase in skin density
28.5%
Surface & deep hydration
3D
Before / after imaging analysis
Clinical Study 02
Longer wear, better results
More elasticity & radiance after 8 hours (73.6%) vs. 3 hours (61.9%) vs. under 1 hour (55.1%). 8-hour wear skin safety confirmed by P&K Skin Research Center.
8 hrs
Overnight wear — safety confirmed
Low
Irritation — derm-tested for sensitive skin
Loved in Korea
Korea’s No.1 bio-engineered hydrogel mask
2025 Beauty Awards winner. Nearly 100 sold every single second. A K-actress’ choice for glass skin. *Based on Korea sales 2021–2025.
Reviews
Loved by real skin.
4.8/5
★★★★★
Based on 2,140 reviews
Verified purchases
5
88%
4
9%
3
2%
JL
Jennifer L.
Verified Purchase
★★★★★
Woke up with glass skin — not exaggerating.
I wore one overnight before a wedding and my makeup went on like silk. The gel actually stays on the whole night instead of sliding off like every other hydrogel mask I’ve tried.
March 4, 2026 · Ships to United States
MK
Maya K.
Verified Purchase
★★★★★
My cheeks look bouncier after a week.
42 and my skin had gone flat and crepey. Three masks in one week and there’s a visible plumpness back around my smile lines. The ECM thing seems legit.
Feb 18, 2026 · Ships to United States
SP
Sofia P.
Verified Purchase
★★★★★
Sensitive-skin safe.
I react to most sheet masks with redness. This one is fragrance-light and my skin stayed calm even after 8 hours. Reordering the multipack.
Feb 2, 2026 · Ships to United States
RT
Rachel T.
Verified Purchase
★★★★☆
Great mask, wish there were more per box.
Genuinely the best hydrogel I’ve used — the fit is incredible. Only knocking a star because 8 goes fast when you want to use it 3× a week.
Jan 27, 2026 · Ships to United States
DC
Diana C.
Verified Purchase
★★★★★
Winter-skin rescue.
Chicago winter destroyed my barrier. One mask overnight and the tight, flaky feeling was gone by morning. Feels clinical, not gimmicky.
Jan 15, 2026 · Ships to United States
EB
Emma B.
Verified Purchase
★★★★★
The 8-hour claim is real.
Fell asleep with it on and it was still moist and stuck to my face at 6am. Skin looked lit-from-within all day. Nothing else does this.
Jan 8, 2026 · Ships to United States
Dermatologist-tested
Made in Korea
Cruelty-free
FSC + soy-ink pack
✦ Ready for glass skin?
Listed at $23.70 — clip the Amazon coupon to pay just $17.90.
*Results may vary between individuals. Clinical and consumer-study figures (73.6% / 28.5% / 25.1% / 55.1% / 61.9% / +339% / “80×” / “x200”) are based on the brand’s own studies vs. baseline, vs. Season 1, or vs. many other collagen hydrogel masks, and are limited to the characteristics of the ingredients. 8-hour wear safety and low-irritation testing by P&K Skin Research Center.
AROCELL is an independent K-beauty brand. Prices and coupons on Amazon are set by the seller and may change without notice. This page contains links that direct to Amazon.com and may be compensated affiliate links.