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[ DemythSkin Verdict ]

COSRX Full Fit Propolis Lip Sleeping Mask

Lip CareBarrier Repair

Efficacy

Basic

3.7 / 5.0

Safety

Safe

4.3 / 5.0

System Verdict

Hydration powerhouse for lips, but the bee-derived “propolis/honey complex” is mostly marketing dressing on top of a very standard petrolatum-heavy base. Efficacy is solid because the top of the INCI is dominated by occlusives and emollients (petrolatum, hydrogenated polyisobutene, shea butter, waxes) that reliably reduce transepidermal water loss, with humectants and honey-derived extracts appearing lower down in likely sub‑1% amounts, so they add minor benefits but don’t transform performance beyond that of a good classic jelly-based lip mask.

Active Ingredients Detected

A Tier: Good BasicsProven Results

PetrolatumButyrospermum Parkii (Shea) ButterHelianthus Annuus (Sunflower) Seed OilGlycine Soja (Soybean) OilWaterHoney ExtractGlycerinPropolis ExtractTocopherolSaccharomyces Ferment

B Tier: Supporting IngredientsPromising Ingredients

Hydrogenated PolyisobuteneDiisostearyl MalatePolyisobutenePhytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer DilinoleateMicrocrystalline WaxSorbitan SesquioleateEthylene/Propylene/Styrene CopolymerEuphorbia Cerifera (Candelilla) WaxButylene/Ethylene/Styrene CopolymerBeeswaxButylene GlycolPentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate1,2-HexanediolHoney

C Tier: Marketing IdolsHype | Limited or Weak Data

Eclipta Prostrata ExtractMelia Azadirachta Leaf ExtractRoyal Jelly Extract

D Tier: Potential IrritantsBe Cautious

EthylhexylglycerinBixa Orellana Seed OilMoringa Oleifera Seed Oil

What Each Ingredient Does

Petrolatum: Occlusive barrier to prevent water loss
Hydrogenated Polyisobutene: Synthetic emollient and gloss enhancer
Diisostearyl Malate: Emollient ester for slip and shine
Polyisobutene: Film-forming texture and gloss agent
Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate: Emollient and texture stabilizer
Butyrospermum Parkii (Shea) Butter: Rich emollient with fatty acids
Microcrystalline Wax: Thickener and structure former
Sorbitan Sesquioleate: Low-HLB emulsifier and dispersing agent
Ethylene/Propylene/Styrene Copolymer: Oil gelling and thickening polymer
Euphorbia Cerifera (Candelilla) Wax: Vegan wax for structure and film
Helianthus Annuus (Sunflower) Seed Oil: Emollient oil rich in linoleic acid
Butylene/Ethylene/Styrene Copolymer: Oil gelling polymer and texture aid
Ethylhexylglycerin: Preservative booster and humectant
Glycine Soja (Soybean) Oil: Emollient plant oil with fatty acids
Eclipta Prostrata Extract: Soothing antioxidant plant extract
Beeswax: Occlusive film former and thickener
Water: Solvent for water-soluble ingredients
Butylene Glycol: Humectant and penetration enhancer
Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate: Antioxidant to protect oils
Honey Extract: Humectant with soothing properties
Melia Azadirachta Leaf Extract: Antioxidant, potentially anti-inflammatory extract
Bixa Orellana Seed Oil: Emollient oil with antioxidant carotenoids
Royal Jelly Extract: Conditioning, potentially wound-healing extract
Glycerin: Classic humectant to attract water

Full Ingredient List (INCI)

Petrolatum, Hydrogenated Polyisobutene, Diisostearyl Malate, Polyisobutene, Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate, Butyrospermum Parkii (Shea) Butter, Microcrystalline Wax, Sorbitan Sesquioleate, Ethylene/Propylene/Styrene Copolymer, Euphorbia Cerifera (Candelilla) Wax, Helianthus Annuus (Sunflower) Seed Oil, Butylene/Ethylene/Styrene Copolymer, Ethylhexylglycerin, Glycine Soja (Soybean) Oil, Eclipta Prostrata Extract, Beeswax, Water, Butylene Glycol, Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate, Honey Extract, Melia Azadirachta Leaf Extract, Bixa Orellana Seed Oil, Royal Jelly Extract, Glycerin, Moringa Oleifera Seed Oil, Propolis Extract, 1,2-Hexanediol, Tocopherol, Saccharomyces Ferment, Honey

Frequently Asked

Is COSRX Full Fit Propolis Lip Sleeping Mask worth it?

COSRX Full Fit Propolis Lip Sleeping Mask scores 3.7 out of 5.0 for efficacy (Basic) and 4.3 out of 5.0 for safety (Safe) on DemythSkin's independent ingredient analysis. Hydration powerhouse for lips, but the bee-derived “propolis/honey complex” is mostly marketing dressing on top of a very standard petrolatum-heavy base. Efficacy is solid because the top of the INCI is dominated by occl

What are the key active ingredients in COSRX Full Fit Propolis Lip Sleeping Mask?

COSRX Full Fit Propolis Lip Sleeping Mask contains no gold-standard actives — its formula is built on supporting and base ingredients rather than clinically transformative actives.

Does COSRX Full Fit Propolis Lip Sleeping Mask contain fragrance or known irritants?

DemythSkin flags these ingredients in COSRX Full Fit Propolis Lip Sleeping Mask as potential irritants: Ethylhexylglycerin, Bixa Orellana Seed Oil, Moringa Oleifera Seed Oil.

How is COSRX Full Fit Propolis Lip Sleeping Mask scored?

DemythSkin grades every product on two independent axes: efficacy (whether the ingredients have clinical evidence of working) and safety (irritation and sensitisation risk). Ingredients are classified S through D against a database of over 3,000 compounds. No brand pays for a score.

Analyze on DemythSkin →

Analysis last updated: 2026-05-15. DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score.