Lip Sleep Ceramide Lip Butter Sleeping Mask

CosRX

Lip Sleep Ceramide Lip Butter Sleeping Mask

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About this product

The CosRX Lip Sleep Ceramide Lip Butter Sleeping Mask is a emulsion. Our analysis of its 18 ingredients (12 low-risk) rates it Excellent (100/100). Based on its ingredients, it looks well-suited to dry skin.

Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Emulsion
Ingredients
18
Low-risk
12
Fragrance
Fragrance-free
Origin
South Korea
Data updated
Jun 2026

The evidence

Quick Product Notes

Paraben-Free Sulfate-Free Alcohol-Free Silicone-Free EU Allergen-Free Fungal Acne (Malassezia) Safe

Notable Effects & Ingredients

No Notable Effects & Ingredients

Ingredients Related to Skin Types

Good   Bad — tap a skin type to see which ingredients · estimated from ingredient functions
Dry Skin 6/3
Good for dry skin
Glyceryl Stearate Citrate Bis-Diglyceryl Polyacyladipate-2 Beeswax Caprylic/Capric Triglyceride Glycerin Polyglyceryl-3 Distearate
Caution for dry skin
Beeswax Glycerin Polyglyceryl-3 Distearate
Oily/Acne-Prone Skin No data
Sensitive Skin 1/3
Good for sensitive skin
Glycerin
Caution for sensitive skin
Beeswax Caprylic/Capric Triglyceride Glycerin

Ingredients list

18 total
Lower hazard (1) Higher hazard (2)
All18 Skin Conditioning18 Hair Conditioning6 Perfuming6 Emollient5 Viscosity Controlling5 Emulsion Stabilising5 Fragrance4 Film Forming4
EWG CIR Ingredient Name & Cosmetic Functions Notes
1
A
Bis-Diglyceryl Polyacyladipate-2
(Skin Conditioning, Emollient)
Butyrospermum Parkii Butter
(Skin Conditioning, Viscosity Controlling)
cocos nucifera oil
(Fragrance, Hair Conditioning, Perfuming, Skin Conditioning)
Ricinus Communis Seed Oil
(Fragrance, Perfuming, Skin Conditioning)
1
Polyglyceryl-3 Distearate
(Skin Conditioning, Emollient, Emulsifying, Surfactant)
1
Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate
(Hair Conditioning, Skin Conditioning, Viscosity Controlling)
SIMMONDSIA CHINENSIS SEED OIL
(Hair Conditioning, Skin Conditioning, Skin Conditioning Emollient)
1
A
Caprylic/Capric Triglyceride
(Emollient, Masking, Perfuming, Skin Conditioning, Solvent)
1
Beeswax
(Binding Agent, Emulsion Stabilising, Epilating Agent, Fragrance, Skin Conditioning Agent Miscellaneous, Emulsifying, Surfactant, Viscosity Increasing Agent, Emollient, Film Forming, Perfuming)
1
A
Ozokerite
(Binding Agent, Emulsion Stabilising, Viscosity Increasing Agent, Binding, Opacifying, Viscosity Controlling)
1
A
Polyethylene
(Abrasive, Adhesive, Binding Agent, Bulking Agent, Emulsion Stabilising, Film Forming, Oral Care Agentagent, Viscosity Increasing Agent, Viscosity Controlling)
MANGIFERA INDICA SEED BUTTER
(Skin Conditioning)
Euphorbia Cerifera Cera
(Astringent, Emulsion Stabilising, Film Forming, Perfuming, Skin Conditioning, Viscosity Controlling)
1
B
Glyceryl Stearate Citrate
(Skin Conditioning, Emollient, Emulsifying)
Fungal Acne
Fungal Acne Trigger
1
A
Ethylhexylglycerin
(Deodorant, Skin Conditioning)
2
A
Glycerin
(Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care Agent, Oral Health Care Drug, Skin Protecting, Viscosity Decreasing Agent, Perfuming, Solvent)
Good for Dry Skin
Good for Dry Skin
Fungal Acne
Fungal Acne Trigger
1
Ceramide NP
(Hair Conditioning, Skin Conditioning)
1
Phytosphingosine
(Hair Conditioning, Skin Conditioning)

My Ingredient Notes

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Key ingredients

Bis-Diglyceryl Polyacyladipate-2
Skin Conditioning, Emollient
Butyrospermum Parkii Butter
Skin Conditioning
cocos nucifera oil
Skin Conditioning
Ricinus Communis Seed Oil
Skin Conditioning
Polyglyceryl-3 Distearate
Skin Conditioning, Emollient
Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate
Skin Conditioning

Benefits

Good for dry skin

Concerns

Not fungal acne (malassezia) safe
May not suit sensitive skin

Ingredients explained

Bis-Diglyceryl Polyacyladipate-2
Skin conditioning, Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Skin conditioningEmollient
Butyrospermum Parkii Butter
Skin conditioning, Viscosity controlling
Limited public safety data.Read moreShow less
EWG N/A Skin conditioningViscosity controlling
cocos nucifera oil
Fragrance, Hair conditioning
Limited public safety data.Read moreShow less
EWG N/A FragranceHair conditioningPerfumingSkin conditioning
Ricinus Communis Seed Oil
Fragrance, Perfuming
Limited public safety data.Read moreShow less
EWG N/A FragrancePerfumingSkin conditioning
Polyglyceryl-3 Distearate
Skin conditioning, Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioningEmollientEmulsifyingSurfactant
Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate
Hair conditioning, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Hair conditioningSkin conditioningViscosity controlling
SIMMONDSIA CHINENSIS SEED OIL
Hair conditioning, Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Hair conditioningSkin conditioningSkin conditioning emollient
Caprylic/Capric Triglyceride
Emollient, Masking
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A EmollientMaskingPerfumingSkin conditioningSolvent
Beeswax
Binding agent, Emulsion stabilising
Low-hazard ingredient.Read moreShow less
EWG 1 Binding agentEmulsion stabilisingEpilating agentFragranceSkin-conditioning agent -miscellaneousEmulsifyingSurfactantViscosity increasing agentEmollientFilm formingPerfuming
Ozokerite
Binding agent, Emulsion stabilising
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Binding agentEmulsion stabilisingViscosity increasing agentBindingOpacifyingViscosity controlling
Polyethylene
Abrasive, Adhesive
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A AbrasiveAdhesiveBinding agentBulking agentEmulsion stabilisingFilm formingOral care agentagentViscosity increasing agentViscosity controlling
MANGIFERA INDICA SEED BUTTER
Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning
Euphorbia Cerifera Cera
Astringent, Emulsion stabilising
Limited public safety data.Read moreShow less
EWG N/A AstringentEmulsion stabilisingFilm formingPerfumingSkin conditioningViscosity controlling
Ethylhexylglycerin
Deodorant, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A DeodorantSkin conditioning
Ceramide NP
Hair conditioning, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Hair conditioningSkin conditioning
+ 1 more — see the full ingredients list above
Glyceryl Stearate Citrate
Skin conditioning, Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B Skin conditioningEmollientEmulsifying Fungal-acne trigger
Glycerin
Denaturant, Fragrance
Low-hazard ingredient.Read moreShow less
EWG 2 CIR A DenaturantFragranceHair conditioningHumectantOral care agentOral health care drugSkin protectingViscosity decreasing agentPerfumingSolvent Good for Dry SkinFungal-acne trigger

How to use

How to use

  • 1 Morning & evening: Suitable for both AM and PM use.

General guidance from this product's category and active ingredients — always follow the directions on the package.

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