Lip Sleeping Mask

BYS

Where to buy Possibly in stock

About this product

The BYS Lip Sleeping Mask is a emulsion. Our analysis of its 24 ingredients (17 low-risk) rates it Excellent (100/100). Based on its ingredients, it looks well-suited to oily / acne-prone, dry, and sensitive skin.

Vegan-friendly Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Emulsion
Ingredients
24
Low-risk
17
Fragrance
Fragrance-free
Origin
Australia
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 7/2
Good for dry skin
Diisostearyl Malate Macadamia Ternifolia Seed Oil Caprylic/Capric Triglyceride Candelilla Cera Butylene Glycol Scutellaria Baicalensis Root Extract Cimicifuga Racemosa Root Extract
Caution for dry skin
Diisostearyl Malate Scutellaria Baicalensis Root Extract
Oily/Acne-Prone Skin 1/0
Good for oily/acne-prone skin
Scutellaria Baicalensis Root Extract
Sensitive Skin 3/2
Good for sensitive skin
Sophora Flavescens Root Extract Scutellaria Baicalensis Root Extract Cimicifuga Racemosa Root Extract
Caution for sensitive skin
Caprylic/Capric Triglyceride Butylene Glycol

Ingredients list

24 total
Lower hazard (1) Higher hazard (2)
All24 Skin Conditioning17 Emollient5 Viscosity Controlling5 Film Forming4 Humectant3 Soothing3 Solvent3 Perfuming3
EWG CIR Ingredient Name & Cosmetic Functions Notes
1
A
Diisostearyl Malate
(Skin Conditioning, Emollient, Surfactant)
1
A
Polyisobutene
(Binding Agent, Film Forming, Viscosity Increasing Agent, Binding, Viscosity Controlling)
1
A
Caprylic/Capric Triglyceride
(Emollient, Masking, Perfuming, Skin Conditioning, Solvent)
Butyrospermum Parkii Butter
(Skin Conditioning, Viscosity Controlling)
1
A
Microcrystalline Wax
(Binding, Bulking, Emulsion Stabilising, Viscosity Controlling)
Euphorbia Cerifera Cera
(Astringent, Emulsion Stabilising, Film Forming, Perfuming, Skin Conditioning, Viscosity Controlling)
1
Candelilla Cera
(Emollient, Film Forming)
AROMA
(Flavouring)
2
Mica
(Cosmetic Colorant, Opacifying)
1
Macadamia Ternifolia Seed Oil
(Emollient)
HELIANTHUS ANNUUS HYBRID OIL
(Skin Conditioning Emollient)
1
Water
(Solvent)
1
A
Butylene Glycol
(Fragrance, Skin Conditioning, Solvent, Viscositydecreasing Agent, Humectant, Masking, Viscosity Controlling)
Good for Dry Skin
Good for Dry Skin
1
Paeonia Lactiflora Root Extract
(Skin Conditioning)
glycyrrhiza glabra root extract
(Bleaching, Perfuming, Skin Conditioning, Skin Conditioning Emollient, Smoothing, Soothing)
1
Polygonum Multiflorum Root Extract
(Skin Conditioning)
1
Phellinus Linteus Extract
(Skin Conditioning)
1
Morus Alba Bark Extract
(Skin Conditioning)
Good for Dry Skin
Good for Dry Skin
1
Sophora Flavescens Root Extract
(Antioxidant, Skin Conditioning)
1
Cimicifuga Racemosa Root Extract
(Antimicrobial, Antioxidant, Emollient, Humectant, Skin Conditioning, Skin Protecting)
Sesamum Indicum Seed Extract
(Hair Conditioning, Skin Conditioning, Smoothing, Soothing)
1
Angelica Gigas Root Extract
(Hair Conditioning, Hair Waving Or Straightening, Skin Conditioning)
1
Scutellaria Baicalensis Root Extract
(Astringent, Humectant, Soothing)
CI 77891
(Colorant)

My Ingredient Notes

No personal ingredient notes yet. Save ingredients to your profile to get good/bad alerts here.

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Key ingredients

Diisostearyl Malate
Skin Conditioning, Emollient
Caprylic/Capric Triglyceride
Emollient, Skin Conditioning
Butyrospermum Parkii Butter
Skin Conditioning
Euphorbia Cerifera Cera
Astringent, Skin Conditioning
Candelilla Cera
Emollient
Macadamia Ternifolia Seed Oil
Emollient

Benefits

Fungal-acne (Malassezia) safe
Good for dry skin
Good for oily/acne-prone skin
Good for sensitive skin

Concerns

No major concerns flagged

Ingredients explained

Diisostearyl Malate
Skin conditioning, Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Skin conditioningEmollientSurfactant
Polyisobutene
Binding agent, Film forming
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Binding agentFilm formingViscosity increasing agentBindingViscosity controlling
Caprylic/Capric Triglyceride
Emollient, Masking
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A EmollientMaskingPerfumingSkin conditioningSolvent
Butyrospermum Parkii Butter
Skin conditioning, Viscosity controlling
Limited public safety data.Read moreShow less
EWG N/A Skin conditioningViscosity controlling
Microcrystalline Wax
Binding, Bulking
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A BindingBulkingEmulsion stabilisingViscosity controlling
Euphorbia Cerifera Cera
Astringent, Emulsion stabilising
Limited public safety data.Read moreShow less
EWG N/A AstringentEmulsion stabilisingFilm formingPerfumingSkin conditioningViscosity controlling
Candelilla Cera
Emollient, Film forming
Low-hazard ingredient.Read moreShow less
EWG 1 EmollientFilm forming
AROMA
Flavouring
Limited public safety data.Read moreShow less
EWG N/A Flavouring
Mica
Cosmetic colorant, Opacifying
Low-hazard ingredient.Read moreShow less
EWG 2 Cosmetic colorantOpacifying
Macadamia Ternifolia Seed Oil
Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 Emollient
HELIANTHUS ANNUUS HYBRID OIL
Skin conditioning emollient
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning emollient
Water
Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 Solvent
Paeonia Lactiflora Root Extract
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioning
glycyrrhiza glabra root extract
Bleaching, Perfuming
Limited public safety data.Read moreShow less
EWG N/A BleachingPerfumingSkin conditioningSkin conditioning emollientSmoothingSoothing
Polygonum Multiflorum Root Extract
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioning
+ 7 more — see the full ingredients list above
Butylene Glycol
Fragrance, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A FragranceSkin conditioningSolventViscositydecreasing agentHumectantMaskingViscosity controlling Good for Dry Skin
Morus Alba Bark Extract
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioning Good for Dry Skin

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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