
Image: cosrx.com
COSRX
5 Peptide Ceramide Barrier Comfort Lip Mask
A lip care built around Vitamin E and Mineral sunscreen, for barrier repair and hydration.
Brand price
USD 15.00 · checked 25 Sept 2026 · on the brand's site
From the brand
What the brand says about this product. Our ingredient analysis follows below.
The brand recommends it for
- Fine lines & wrinkles
- Dryness & dehydration
- Uneven texture
How to use
Apply a proper amount evenly onto lips before bed. Leave on overnight and gently wipe away any excess the next morning.
Caution
1. If abnormal symptoms or side effects such as redness, swelling, or itching occur on the applied area due to direct sunlight during or after use, consult a dermatologist or specialist. 2. Avoid use on areas with wounds or damaged skin. 3. Storage and handling precautions a) Keep out of reach of children. b) Store away from direct sunlight.
What's inside
Ingredients List
23 trigger at least one check · 31 trigger none
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
- Plant oils and butters (coconut, olive, shea)
- Plant or mineral oil
- Barrier Repair
- Hydrating
- May Worsen Oily Skin
- May Worsen Seborrheic Dermatitis
Key Ingredients
Mineral sunscreen1
Uses zinc oxide or titanium dioxide to absorb and scatter UV rays.
Hyaluronic acid1
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Peptides3
Short amino-acid chains used as signalling actives.
Acetyl Hexapeptide-8, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1
Benefits
Hydrating14
Boosts hydration and relieves dry, tight skin.
Acetyl Hexapeptide-8, Beta-Glucan, Butyrospermum Parkii Butter, Ceramide NP, Dimethicone, Euphorbia Cerifera Wax, Gluconolactone, Glycerin, Hyaluronic Acid, Lactic Acid, Propanediol, Soluble Collagen, Squalane, Tocopherol
Barrier Repair21
Strengthens and restores the skin's natural barrier.
Astrocaryum Murumuru Seed Butter, Butyrospermum Parkii Butter, Ceramide NP, Copernicia Cerifera Wax, Diisostearyl Malate, Dimethicone, Ethylhexyl Palmitate, Euphorbia Cerifera Wax, Glycerin, Glyceryl Caprylate, Hydrogenated Poly(C6-14 Olefin), Hydrogenated Polyisobutene, Microcrystalline Wax, Octyldodecyl Neopentanoate, Oryza Sativa Bran Extract, Squalane, Sucrose Tetrastearate Triacetate, Synthetic Wax, Tocopherol, Tribehenin, Tripeptide-1
Reduces Irritation2
Eases discomfort and supports skin resilience.
Anti-Aging3
Softens lines and helps skin look youthful.
Acetyl Hexapeptide-8, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1
Firming3
Supports elasticity and bounce.
Acetyl Hexapeptide-8, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1
Smoothing14
Refines rough or uneven texture.
Acetyl Hexapeptide-8, Astrocaryum Murumuru Seed Butter, Copernicia Cerifera Wax, Diisostearyl Malate, Dimethicone, Ethylhexyl Palmitate, Glyceryl Caprylate, Hydrogenated Poly(C6-14 Olefin), Hydrogenated Polyisobutene, Lactic Acid, Octyldodecyl Neopentanoate, Squalane, Sucrose Tetrastearate Triacetate, Tribehenin
Exfoliating3
Lifts dead surface cells to smooth texture.
Antioxidant3
Shields skin from free radical damage.
Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Tocopherol, Tocopheryl Acetate
Anti-Pollution7
Helps defend against airborne pollutants.
Dimethicone, Glycerin, Oryza Sativa Bran Extract, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Tocopherol, Tocopheryl Acetate, Tripeptide-1
Concerns
May Trigger Acne3
Can clog pores or trigger breakouts.
May Worsen Seborrheic Dermatitis18
May feed the yeast involved in seborrheic dermatitis.
Acetyl Hexapeptide-8, Astrocaryum Murumuru Seed Butter, Butyrospermum Parkii Butter, Candelilla Wax Esters, Ceramide NP, Copernicia Cerifera Wax, Diisostearyl Malate, Ethylhexyl Palmitate, Euphorbia Cerifera Wax, Octyldodecyl Neopentanoate, Palmitoyl Hexapeptide-12, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1, Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate, Polyglyceryl-2 Triisostearate, Sorbitan Isostearate, Sucrose Tetrastearate Triacetate, Tribehenin
May Worsen Keratosis Pilaris3
May clog follicles or strip skin prone to keratosis pilaris.
May Worsen Oily Skin3
May increase shine or excess oil.
Astrocaryum Murumuru Seed Butter, Butyrospermum Parkii Butter, Squalane
May Worsen Irritation4
May cause stinging, redness or sensitivity.
Ingredients Explained
Click on any ingredient to learn more about it
Diisostearyl Malate
Skin Conditioning, Emollient, Cleansing
Diisostearyl Malate isn't fungal acne safe.
Learn more about Diisostearyl Malate →Hydrogenated Polyisobutene
Skin Conditioning, Emollient, Viscosity Controlling
Propene, 2-methyl-, homopolymer
Learn more about Hydrogenated Polyisobutene →Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate
Hair Conditioning, Skin Conditioning, Viscosity Controlling
Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate isn't fungal acne safe.
Learn more about Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate →Polybutene
Binding, Viscosity Controlling
Polybutene is the polymer formed by the polymerization of a mixture of iso- and normal butenes.
Learn more about Polybutene →Octyldodecyl Neopentanoate
Emollient
Octyldodecyl Neopentanoate isn't fungal acne safe.
Learn more about Octyldodecyl Neopentanoate →Hydrogenated Poly(C6-14 Olefin)
Skin Conditioning, Emollient, Viscosity Controlling
C6-14-alkenes, homopolymers, hydrogenated
Learn more about Hydrogenated Poly(C6-14 Olefin) →Microcrystalline Wax
Binding, Bulking, Emulsion Stabilising, Viscosity Controlling
Microcrystalline Wax is a wax derived from petroleum and characterized by the fineness of its crystals in contrast to the larger crystals of paraffin wax. It consists of high molecular weight saturated aliphatic hydrocarbons.
Learn more about Microcrystalline Wax →Butyrospermum Parkii Butter
Skin Conditioning, Viscosity Controlling
Butyrospermum Parkii Butter isn't fungal acne safe.
Learn more about Butyrospermum Parkii Butter →Ethylene/Propylene/Styrene Copolymer
Viscosity Controlling
Ethylene/Propylene/Styrene Copolymer is a polymer of ethylene, propylene and styrene monomers that has been terminated by hydrogenation
Learn more about Ethylene/Propylene/Styrene Copolymer →Synthetic Wax
Abrasive, Binding, Emulsion Stabilising, Fragrance, Viscosity Controlling
Synthetic Wax is a hydrocarbon wax derived generally through Fischer-Tropsch or ethylene polymerization processes.
Learn more about Synthetic Wax →
Dupes
- LANEIGE Lip Sleeping Mask (Berry)76% match
- COSRX 5 Peptide Collagen Tinted Lip Fill Treatment75% match
- COSRX 5 Peptide B5 Sensitive Repair Salve Lip Balm63% match
- Nature Republic Cotton Melting Lip - 6 Colors61% match