COSRX Advanced Snail Mucin Glass Glow Hydrogel Mask for sensitive skin
Snail Secretion Filtrate
Collagen
GlycerinAverage
- HighNormal Skin Fit
- AverageEffectiveness
- HighSafety
Works for sensitive skin; other nourishing masks fit it better.
This fit is calculated for the concerns frequently associated with sensitive skin: redness, stinging, and reactions to new products. For scores and recommendations based on your full skin profile, including your 12D face scan results and any goals or preferences you have, please use the Lovi app.
Page built Nov 8, 2026How the Fit score works
Lovi Assistant explains
- Offers moderate hydration and soothing for your normal, sensitive skin, as snail secretion filtrate and hyaluronic acid provide humectant and plumping effects. Glycerin and panthenol further support hydration and calm irritation, aligning with your goals.
- The formula is generally safe for your sensitive skin, with ingredients like snail secretion filtrate and allantoin known for their soothing properties and absence of harsh irritants.
- While beneficial for general hydration and soothing, the product does not offer targeted treatment for redness beyond basic calming effects.
How to apply
- Could be used as part of your AM or PM routine. Start by using the sheet mask 3 times a week and increase if your skin feels good.
- Apply the sheet mask right after cleansing and toning, but always before your daily moisturizer or SPF.
- Unfold the sheet mask and gently press it onto your face, avoiding any harsh rubbing. Leave it on for ten to fifteen minutes.
- For sensitive skin, apply the sheet mask on completely dry skin to ensure better comfort and tolerance.
- Always avoid the delicate eye area and do a quick patch test before your very first use.
People Say
★4.4Overall rating based on 2.6k+ reviewsBased on a very large amount of data, users consistently report that this mask delivers on its "glass skin" promise, leaving the complexion deeply hydrated, plump, and radiant as the unique hydrogel sheet turns transparent. It is highly praised for its soothing and moisturizing capabilities, especially for dry or sensitive skin, though some users find the long application time and slippery texture inconvenient.
Highlights
Glass skin glow Mostly Mentioned
- “woke up with glass-like glow”
- “skin looks radiant and dewy”
- “gave me that glazed donut look”
- “noticeable brightness next morning”
Deep hydration Often Mentioned
- “skin felt plump and bouncy”
- “deeply moisturizes without grease”
- “erased my dry patches”
- “hydration lasted for days”
Long application time Often Mentioned
- “hard to find 3 hours to wear it”
- “takes too long to absorb”
- “who has time for this during the day”
- “tedious to wait for transparency”
Excellent adhesion Sometimes Noted
- “stuck down beautifully”
- “didn't slide around”
- “fits the face contours well”
- “stayed on while I did chores”
Soothing & cooling Sometimes Noted
- “instantly cooled my face”
- “calmed my redness down”
- “soothing on sensitive skin”
- “great for post-sun care”
Unique absorption indicator Sometimes Noted
- “satisfying to watch it turn clear”
- “turns transparent like rice noodles”
- “cool to see it disappear into skin”
- “know exactly when it's done”
High price point Sometimes Noted
- “too expensive for daily use”
- “wish it was cheaper”
- “pricey for a single use”
- “good but hurts the wallet”
Sleep discomfort Sometimes Noted
- “uncomfortable for side sleepers”
- “rubbed off on my pillow”
- “woke up with it in my hair”
- “can't move much while sleeping”
Slippery texture Sometimes Noted
- “very slippery at first”
- “hard to unfold without dropping”
- “slid down my face initially”
- “slimy texture is messy”
Variable results Rarely Noted
- “didn't see a huge difference”
- “dried out my skin slightly”
- “glow didn't last long”
- “not worth the hype”
Sources: lovi.care, ubuy.ps, oliveyoung.com, iherb.com, asianbeautywholesale.com, yesstyle.com, and more
Questions and answers
How well does COSRX Advanced Snail Mucin Mask work for sensitive skin?
This mask works reasonably well for sensitive skin, as ingredients like snail secretion filtrate, glycerin, and panthenol provide moderate hydration and help calm irritation. While it offers general soothing benefits, this skin needs a product that targets redness more directly with specialized soothing ingredients.
Journal of Cosmetic Dermatology, 2025Clinical, Cosmetic and Investigational Dermatology, 2017
Which ingredients make this mask a good fit for sensitive skin?
Snail secretion filtrate, hyaluronic acid, glycerin, panthenol, and allantoin make this mask a good fit because they help provide hydration, plumpness, and calm irritation for sensitive skin. This mask works for your skin, but a nourishing mask that fits sensitive skin best needs effective soothing ingredients that actively target and address redness and irritation without any risk of irritation.
Clinical, Cosmetic and Investigational Dermatology, 2017The Journal of Dermatological Treatment, 2017
What does Snail Secretion Filtrate do for sensitive skin?
Snail secretion filtrate helps improve skin hydration, flexibility, and smoothness while supporting tissue repair and calm, healthy skin. This ingredient is generally well-tolerated, though it may occasionally cause allergic reactions in some sensitive individuals.
Biomolecules & Biomedicine, 2024Journal of Cosmetic Dermatology, 2024
What does Collagen do for sensitive skin?
Collagen helps soothe sensitive skin by reducing dryness, redness, and rough patches while keeping moisture locked in. It improves the skin barrier so it is less easily irritated, and studies show it is well tolerated and safe for sensitive skin types.
International Journal of Cosmetic Science, 2009Pharmaceutical Development and Technology, 2014
Where does this mask go in a skincare routine for sensitive skin?
This mask goes in your weekly routine after the cleanser and enzyme powder, and before any treatments and moisturizer. Sensitive skin also needs products with soothing ingredients like centella asiatica and ceramides to better calm irritation and strengthen the skin barrier.
Can I use this mask with retinol, and in what order?
You can use this mask in your routine with retinol, applying the mask first to help calm and hydrate your skin before using your retinol treatment. A nourishing mask of this type needs soothing ingredients like panthenol and allantoin along with gentle hydration to keep sensitive skin comfortable while using strong actives.
Journal of Cosmetic Dermatology, 2025Clinical, Cosmetic and Investigational Dermatology, 2017
How often should I use this mask?
Use this nourishing mask once a week in your weekly routine. Regular application helps keep sensitive skin calm and hydrated, though it works best when paired with gentle soothing ingredients and targeted redness relief.
Health Science Reports, 2021Journal of Cosmetic Dermatology, 2025
Can this mask clog pores, cause breakouts or purging for sensitive skin?
This mask is generally safe for your sensitive skin and is unlikely to cause breakouts or clogged pores, as it lacks harsh irritants and features soothing ingredients like snail secretion filtrate and allantoin. However, because it offers only moderate hydration and basic calming, a product for this skin needs targeted redness-reducing ingredients and a lightweight texture that avoids heavy, pore-clogging risks.
Journal of Cosmetic Dermatology, 2025Clinical, Cosmetic and Investigational Dermatology, 2017
Is this mask fragrance-free and alcohol-free?
Yes, it has no fragrance and no drying alcohol.
What the research says
A panthenol-enriched mask significantly decreased erythema and hyperpigmentation, increased sebum and stratum corneum moisture, and reduced transepidermal water loss compared to a saline dressing in 60 subjects undergoing facial laser treatment.
Journal of Cosmetic Dermatology, 2025A single application of a moisturizing fluid containing hyaluronic acid 1%, glycerin 5%, and Centella asiatica stem cells extract significantly increased skin hydration by 29% and reduced transepidermal water loss at 24 hours compared to baseline and an untreated control site in twenty healthy women.
Clinical, Cosmetic and Investigational Dermatology, 2017A new topical panthenol-containing emollient significantly improved transepidermal water loss reduction, stratum corneum hydration, and intercellular lipid lamellae length compared with control in healthy subjects without negatively impacting bacterial viability.
The Journal of Dermatological Treatment, 2017Cruelty-free extracted snail slime promotes fibroblast viability, triggers recovery through Erk protein activation, reduces cyclooxygenase-2 expression, and increases angiopoietin 1 gene expression and collagen I release in skin cell populations.
Molecules, 2023Topical dexpanthenol acts as a moisturizer, improves stratum corneum hydration, accelerates wound healing and epidermal regeneration, reduces erythema, and improves symptoms of skin irritation compared to vehicle or no pretreatment.
American Journal of Clinical Dermatology, 2002A facial serum containing snail secretion filtrate, Calendula officinalis, and Glycyrrhiza glabra root extract significantly reduced inflammatory acne lesions compared to placebo in 66 participants with mild-to-moderate maskne over 12 weeks.
Journal of Cosmetic Dermatology, 2022HelixComplex snail mucus protected human keratinocytes and reconstructed human epidermis models from ozone-induced oxidative damage and pro-inflammatory response following exposure to 0.5 ppm ozone for 2 hours.
PloS One, 2020Topical treatment with Snail Secretion Filtrate significantly improves the speed and percentage of wound area closure, enhances proliferation and tissue remodeling, and reduces inflammation in a full-thickness excisional wound model in mice compared to untreated controls.
Veterinary Sciences, 2021Topical application of TAC/Collagen postbiotics gel improved skin moisture score and inflammation index, and reduced porphyrins and brown spots in 20 volunteers with acne vulgaris.
Journal of Cosmetic Dermatology, 2022Topical collagen tripeptide application improved skin wrinkles, elasticity, and density while reducing advanced glycated end products in 22 Asian women over 4 weeks.
International Journal of Molecular Sciences, 2022Marine collagen extracted from Greenland halibut skin showed a non-cytotoxic effect on fibroblast cells and provided a slight skin hydration effect when incorporated into cosmetic hydrogel formulations at dosages of 0.1, 0.25, and 0.5% in 23 healthy volunteers.
Marine Drugs, 2023The emollient V0034CR significantly reduced TEWL compared to vehicle and vehicle plus glycerol, and significantly increased corneometry scores compared to vehicle and vehicle plus petrolatum in healthy volunteers with dry skin, demonstrating combined barrier function improvement from petrolatum and hydration improvement from glycerol.
Journal of Cosmetic Dermatology, 2020Ten days of treatment with a cream containing 20% glycerin significantly increased skin hydration measured by corneometer values in 17 healthy volunteers compared to a placebo cream, but showed no influence on transepidermal water loss or skin sensitivity to an irritating surfactant.
International Journal of Cosmetic Science, 2001Niacinamide/glycerin body moisturizers provided better rapid and prolonged improvement of cosmetic xerosis through functional improvement of stratum corneum barrier function compared to no treatment and conventional moisturizers in female subjects.
Journal of Drugs in Dermatology, 2012
Why other nourishing masks fit sensitive skin better
Cosmetic formulations containing 5% Centella asiatica extract showed the best efficacy in improving skin moisture and decreasing transepidermal water loss, while also exhibiting antiinflammatory properties in 25 volunteers compared to baseline measurements.
Indian Journal of Pharmaceutical Sciences, 2016
Ingredients
Snail Secretion Filtrate, Collagen, Water, Glycerin, Butylene Glycol, 1,2-Hexanediol, Betaine, Allantoin, Panthenol, Hyaluronic Acid, Xanthan Gum, Ethylhexylglycerin, Disodium Edta
Behind this fit score
Lovi calculates every fit score from the full ingredient list with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.
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Co-founder, Medical Director
Cosmetic chemist, cosmetologist, aesthetic products developer
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Co-founder, CEO and CTO
PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex
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Dr. Sofía Perea Pérez, MD, MSc
Medical Board
Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine
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Medical Board
Specialist dermatologist, MBBS, MD, IFAAD
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Medical Board
Cosmetic chemist, SCS, IFSCC member
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Medical Board, Medical Advisor
Dermatology MD
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Elina Nazarenko, MD
Medical Board
Dermatology and diagnostic consultant
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Victoria Derkova, MS
Medical Board
Cosmetic chemist, cosmetic development technologist
How does it fit your skin?
Scan your face, then any product: Lovi shows how well it fits you and what fits even better.