When it comes to achieving that coveted glass skin glow, Korean face masks have taken the beauty world by storm. But with countless brands claiming to deliver overnight transformations and radiant results, choosing the right one can feel overwhelming.

So we assembled a team of skincare testers and put 10 popular face masks through rigorous testing over 6 weeks. Each tester used every mask at least twice per week, and we measured specific results, including hydration levels, pore size, skin texture, and overall radiance. Our diverse testing group included people with all skin types - from sensitive to oily to combination skin.

Our evaluation was based on 8 key factors:

• Results (glass skin achievement)
• Ingredient quality
• Hydration and moisture retention
• Ease of use (application)
• Value for money
• Skin compatibility (for sensitive skin)
• Texture and feel
• Overnight transformation capability

Plus, we discovered a hidden Korean brand that completely outperformed everything else. It’s the only cream-type face mask on our list that doesn’t require you to perfectly align a sheet-type mask on your face like a Tetris game. And don’t worry, it still hardens, and you can easily take it off in the morning. Let’s see the top 1 (bonus) pick that wasn't even on our original list!

Read more: Top Considerations When Choosing a Collagen Face Mask

$29.95

Authentic Korean Glass Skin!

We'll be honest - Quia wasn't even on our original testing list. We discovered this authentic Korean brand through word-of-mouth from skincare enthusiasts, and we're so glad we did. After 6 weeks of testing, Quia's Collagen Night Wrapping Mask didn't just outperform the competition - it completely redefined what we thought was possible from a cream-style face mask.

Unlike the other brands we tested, Quia is an authentic Korean skincare brand that delivers on the true Korean beauty philosophy. 

Their Collagen Night Wrapping Mask contains a powerhouse blend of ingredients specifically formulated for overnight glass skin transformation:

• Hyaluronic Acid Complex - Multiple molecular weights for deep, lasting hydration
• Korean Collagen Extract - Enhances elasticity and delivers that coveted bounce
• Niacinamide - Minimizes pores and creates an even, radiant complexion
• Adenosine - Clinically proven to reduce fine lines through skin renewal
• Ceramide NP - Strengthens the moisture barrier for long-lasting results

The results speak for themselves:

• 97% noticed healthier, smoother, and more even-toned glass skin after just one use
• 92% reported visibly plumper, hydrated, and glowing skin with fewer lines
• 95% achieved radiant glass skin that looks clear and even-toned in just a few days

$49- $80

Official Quasi markets itself as a simplified skincare solution for busy women, and their Salmon PDRN Collagen Mask certainly caught our attention with its unique color-changing technology. The mask starts as a pink gel and turns transparent as ingredients absorb - a fun visual cue that's undeniably satisfying to watch.

The mask contains salmon DNA PDRN and low-molecular weight collagen, which sounds impressive on paper. Our testers found it hydrating and appreciated the 1-3 hour wear time flexibility. However, the results were inconsistent across our testing group.

$19 (4 masks)

Biodance gained significant popularity as a Korean brand offering hydrogel masks that turn transparent over 3+ hours. Their Bio-Collagen Real Deep Mask contains low-molecular weight collagen, galactomyces, and oligo hyaluronic acid - a solid ingredient lineup that caught our attention.

Our testers found Biodance masks genuinely effective for hydration and appreciated the overnight wear capability. The brand delivers on its Korean credentials and offers good value. However, some users experienced mask fragility issues, and the results, while good, didn't reach the transformative level we were seeking.

$39

Coco Beauty positions itself as a cruelty-free skincare line that blends "Korean beauty innovation with high-quality natural ingredients." Their Bio-Collagen Mask is marketed as their best seller that will "transform your skin appearance overnight," delivering 1.19 oz of concentrated serum per mask.

The brand claims their mask becomes transparent as nutrients absorb "up to 300% more effectively," which sounds impressive. Our testers found the hydration decent and appreciated the fragrance-free formula. However, despite the Korean beauty claims, closer inspection reveals this is another non-Korean brand manufactured elsewhere, and the results didn't live up to the dramatic transformation promises.

$49.95 - $69.95

WellNature markets itself as "The Korean Beauty Ritual" but closer inspection reveals it's not actually a Korean brand. Their Original Overnight Deep Collagen Mask promises "glass skin in one use" with ultra-low molecular collagen and a hyaluronic acid complex.

While the marketing is compelling and some users reported positive results, our testing revealed inconsistent quality and concerning customer service issues. Multiple reviewers reported never receiving their orders or receiving damaged products with no response from customer support. The results, when the product actually arrives, are mediocre at best.

$100  (5 masks)

111SKIN positions itself as a luxury medical-grade skincare brand founded by plastic surgeon Dr. Yannis Alexandrides. Their Celestial Black Diamond mask features diamond particles, goji glycopeptides, and centella asiatica in a multi-section hydrogel design for targeted treatment.

The luxury positioning is evident in both price and packaging, and our testers did notice some firming effects. However, at $20 per mask, the cost is astronomical compared to equally effective alternatives. The results, while pleasant, don't justify the premium pricing, especially when authentic Korean brands deliver superior outcomes at a fraction of the cost.

$155 (5 masks)

KNESKO takes luxury skincare to an extreme with their Diamond Radiance Collagen Face Mask, infused with genuine diamond powder and their proprietary GemClinical® Technology. Founded by celebrity esthetician Lejla Cas, the brand combines marine collagen with gemstone-infused formulations and Reiki energy.

While the concept is intriguing and the ingredient quality is high, our testing revealed that the astronomical price ($31 per mask) simply isn't justified by the results. The masks are well-made and do provide hydration and some brightening effects, but you can achieve superior results with authentic Korean brands at a fraction of the cost.

$15 (3 masks)

COSRX is a beloved Korean skincare brand known for effective, no-nonsense formulations. Their Peptide Collagen Lifting Glow Hydrogel Mask features 6 types of peptides and low-molecular weight collagen in a hydrogel format that turns transparent as it delivers actives.

Our testing team had high expectations for COSRX, and the mask delivered solid results. The peptide complex provided noticeable firming effects, and the hydrogel technology worked well for ingredient delivery. However, compared to other options, the transformation wasn't as dramatic as we hoped for the price point.

$8 (Single mask)

Peach & Lily, founded by esthetician Alicia Yoon, is credited with introducing the "glass skin" concept to Western markets. Their Glass Skin Ginseng Collagen Mask contains 55,000 ppm vegan collagen complex, 2% ginseng extract, and 9 peptides - an impressive formulation on paper.

The mask performed well in our tests, with most users experiencing improved radiance and hydration. The brand's expertise in Korean beauty trends shows, and the ingredient quality is solid. However, at $8 per single mask, the cost adds up quickly for regular use, and the results, while good, weren't consistently transformative across all skin types.

$24 - $31

As a Korean beauty tech brand, Medicube brings legitimate K-beauty credentials to the table. Their PDRN Pink Caffeine Overnight Wrapping Mask combines salmon DNA with caffeine for anti-aging and de-puffing benefits. The brand has won 119 global beauty awards, which initially impressed our testing team.

The mask performed decently in our tests, with most users experiencing improved hydration and some firmness. However, the results were modest compared to what we expected from a Korean brand, and several testers found the formula too gentle to deliver dramatic overnight transformation.

★★★★★

After extensive testing across 6 weeks with multiple skin types, Quia's Korean Collagen Night Wrapping Mask stands out as the clear winner for authentic glass skin transformation, superior ingredient quality, and exceptional value.

Unlike the other options, Quia delivers on the true promise of Korean skincare - that overnight transformation that leaves you waking up to genuinely radiant, glass-like skin. The authentic Korean formulation, combined with advanced peel-off technology and clinically-proven ingredients, creates results that the competition simply can't match.