Hair Serum

Muji

Where to buy Possibly in stock

About this product

The Muji Hair Serum is a emulsion. Our analysis of its 18 ingredients (8 low-risk) rates it Excellent (100/100). Based on its ingredients, it looks well-suited to dry skin.

Vegan-friendly Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Emulsion
Ingredients
18
Low-risk
8
Fragrance
Fragrance-free
Origin
Japan

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 7/0
Good for dry skin
Lavandula Hybrida Oil Squalane Argania Spinosa Kernel Oil Octyldodecyl Erucate Hydrogenated Polyisobutene Dimethicone Cyclopentasiloxane
Oily/Acne-Prone Skin 0/1
Caution for oily/acne-prone skin
Octyldodecyl Erucate
Sensitive Skin 1/2
Good for sensitive skin
Dimethicone
Caution for sensitive skin
Juniperus Communis Fruit Oil Pogostemon Cablin Leaf Oil

Ingredients list

18 total
Lower hazard (1) Higher hazard (3)
All18 Skin Conditioning13 Emollient7 Fragrance4 Hair Conditioning3 Perfuming3 Skin Protecting2 Viscosity Controlling2 Masking2
EWG CIR Ingredient Name & Cosmetic Functions Notes
3
A
Cyclopentasiloxane
(Hair Conditioning, Skin Conditioning, Emollient, Solvent)
Silicone
Silicone
3
A
Dimethicone
(Antifoaming Agent, Skin Protecting, Emollient, Skin Conditioning)
Silicone
Silicone
1
Octyldodecyl Erucate
(Skin Conditioning Agent Occlusive, Emollient)
1
A
Squalane
(Emollient, Hair Conditioning, Refatting, Skin Conditioning)
1
A
Hydrogenated Polyisobutene
(Skin Conditioning, Emollient, Viscosity Increasing Agent, Viscosity Controlling)
Butyrospermum Parkii Butter
(Skin Conditioning, Viscosity Controlling)
PERSEA GRATISSIMA OIL
(Skin Conditioning)
1
A
Argania Spinosa Kernel Oil
(Emollient, Skin Conditioning)
Fungal Acne
Fungal Acne Trigger
SIMMONDSIA CHINENSIS SEED OIL
(Hair Conditioning, Skin Conditioning, Skin Conditioning Emollient)
limnanthes alba seed oil
(Skin Conditioning)
TOCOPHEROL
(Antioxidant, Fragrance, Skin Conditioning)
Cupressus Funebris Wood Oil
(Perfuming)
Citrus Aurantium Bergamia Fruit Oil
(Fragrance, Perfuming)
lavandula angustifolia oil
(Fragrance, Tonic)
1
Lavandula Hybrida Oil
(Emollient)
Pogostemon Cablin Leaf Oil
(Masking)
Rosmarinus Officinalis Leaf Oil
(Fragrance, Skin Conditioning)
1
Juniperus Communis Fruit Oil
(Masking, Perfuming)

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

Cyclopentasiloxane
Skin Conditioning, Emollient
Dimethicone
Skin Protecting, Emollient
Octyldodecyl Erucate
Emollient
Squalane
Emollient, Skin Conditioning
Hydrogenated Polyisobutene
Skin Conditioning, Emollient
Butyrospermum Parkii Butter
Skin Conditioning

Benefits

Good for dry skin

Concerns

Contains silicone
Not fungal acne (malassezia) safe
May not suit oily/acne-prone skin
May not suit sensitive skin

Ingredients explained

Octyldodecyl Erucate
Skin-conditioning agent - occlusive, Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 Skin-conditioning agent - occlusiveEmollient
Squalane
Emollient, Hair conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A EmollientHair conditioningRefattingSkin conditioning
Hydrogenated Polyisobutene
Skin conditioning, Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Skin conditioningEmollientViscosity increasing agentViscosity controlling
Butyrospermum Parkii Butter
Skin conditioning, Viscosity controlling
Limited public safety data.Read moreShow less
EWG N/A Skin conditioningViscosity controlling
PERSEA GRATISSIMA OIL
Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning
SIMMONDSIA CHINENSIS SEED OIL
Hair conditioning, Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Hair conditioningSkin conditioningSkin conditioning emollient
limnanthes alba seed oil
Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning
TOCOPHEROL
Antioxidant, Fragrance
Limited public safety data.Read moreShow less
EWG N/A AntioxidantFragranceSkin conditioning
Cupressus Funebris Wood Oil
Perfuming
Limited public safety data.Read moreShow less
EWG N/A Perfuming
Citrus Aurantium Bergamia Fruit Oil
Fragrance, Perfuming
Limited public safety data.Read moreShow less
EWG N/A FragrancePerfuming
lavandula angustifolia oil
Fragrance, Tonic
Limited public safety data.Read moreShow less
EWG N/A FragranceTonic
Lavandula Hybrida Oil
Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 Emollient
Pogostemon Cablin Leaf Oil
Masking
Limited public safety data.Read moreShow less
EWG N/A Masking
Rosmarinus Officinalis Leaf Oil
Fragrance, Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A FragranceSkin conditioning
Juniperus Communis Fruit Oil
Masking, Perfuming
Low-hazard ingredient.Read moreShow less
EWG 1 MaskingPerfuming
Cyclopentasiloxane
Hair conditioning, Skin conditioning
Low-to-moderate hazard.Read moreShow less
EWG 3 CIR A Hair conditioningSkin conditioningEmollientSolvent Silicone
Dimethicone
Antifoaming agent, Skin protecting
Low-to-moderate hazard.Read moreShow less
EWG 3 CIR A Antifoaming agentSkin protectingEmollientSkin conditioning Silicone
Argania Spinosa Kernel Oil
Emollient, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A EmollientSkin conditioning Fungal-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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