Barrier Booster Serum
The Jean&Len Barrier Booster Serum is a serums, essence, ampoule. Our analysis of its 32 ingredients (24 low-risk) rates it Excellent (99/100).
The Jean&Len Barrier Booster Serum is a serums, essence, ampoule. Our analysis of its 32 ingredients (24 low-risk) rates it Excellent (99/100).
Summarised from our ingredient analysis — not brand marketing copy.
The evidence
Dry Skin
5/9
Oily/Acne-Prone Skin
No data
Sensitive Skin
2/6
| EWG | CIR | Ingredient Name & Cosmetic Functions | Notes |
|---|---|---|---|
1
|
|
Water
(Solvent) |
|
|
1
|
A
|
Inulin
(Humectant, Skin Conditioning) |
|
|
|
Helianthus Annuus Seed Oil
(Fragrance, Skin Conditioning, Skin Conditioning Emollient) |
|
|
1
|
|
Saccharomyces/Xylinum/Black Tea Ferment
(Skin Conditioning) |
|
|
1
|
|
Alpha-Glucan Oligosaccharide
(Cleansing, Skin Conditioning, Smoothing) |
|
|
|
|
Avena Sativa Kernel Oil
(Skin Conditioning) |
|
|
1
|
|
Ceramide NP
(Hair Conditioning, Skin Conditioning) |
|
|
|
|
Ceramide AP
(Hair Conditioning, Skin Conditioning) |
|
|
|
|
Ceramide EOP
(Hair Conditioning, Skin Conditioning) |
|
|
1
|
A
|
Cholesterol
(Emulsion Stabilising, Skin Conditioning, Viscosity Increasing Agent, Emollient, Emulsifying, Stabilising, Viscosity Controlling) |
|
|
1
|
|
Phytosphingosine
(Hair Conditioning, Skin Conditioning) |
|
4
|
A
|
Phenoxyethanol
(Fragrance, Preservative) |
Paraben
|
|
1
|
A
|
Xanthan Gum
(Binding Agent, Emulsion Stabilising, Skin Conditioning, Surfactant Emulsifying Agent, Viscosity Increasing Agent, Binding, Gel Forming, Viscosity Controlling) |
|
|
1
|
B
|
Lauryl Glucoside
(Cleansing, Surfactant) |
|
|
|
|
Polyglyceryl-6 Laurate
(Emulsifying) |
|
|
1
|
A
|
Microcrystalline Cellulose
(Abrasive, Absorbent, Anticaking Agent, Bulking Agent, Emulsion Stabilising, Slip Modifier, Viscosity Increasing Agent) |
|
|
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
Fungal Acne Trigger
|
|
1
|
B
|
Myristyl Glucoside
(Cleansing) |
|
|
1
|
A
|
Cetearyl Alcohol
(Emulsion Stabilising, Opacifying, Foam Boosting, Viscosity Increasingagent Aqueous, Viscosity Increasing Agent, Emollient, Emulsifying, Viscosity Controlling) |
|
|
1
|
A
|
Ethylhexylglycerin
(Deodorant, Skin Conditioning) |
|
|
|
|
TOCOPHEROL
(Antioxidant, Fragrance, Skin Conditioning) |
|
|
1
|
B
|
Polyglyceryl-10 Stearate
(Skin Conditioning, Emulsifying, Surfactant) |
|
|
2
|
A
|
Citric Acid
(Chelating Agent, Fragrance, Ph Adjuster, Buffering Agent, Masking) |
Bad for Sensitive Skin
|
|
1
|
A
|
Potassium Benzoate
(Preservative) |
|
|
3
|
A
|
Sodium Benzoate
(Fragrance, Preservative, Anticorrosive, Masking) |
|
|
1
|
A
|
Triethyl Citrate
(Fragrance, Plasticizer, Antioxidant, Deodorant, Masking, Solvent) |
|
|
|
|
Polyglyceryl-6 Behenate
(Emulsion Stabilising, Slip Modifier, Surface Modifier) |
|
|
1
|
|
Behenic Acid
(Opacifying, Sufactantsurfactant Cleansing Agent Is Included As A Function For The Soap Form Of Behenic Acid., Emulsifying) |
Fungal Acne Trigger
|
|
1
|
A
|
Glyceryl Stearate
(Emollient, Emulsifying) |
Fungal Acne Trigger
|
|
1
|
|
Sodium Levulinate
(Skin Conditioning) |
|
|
3
|
A
|
Potassium Sorbate
(Fragrance, Preservative) |
|
|
1
|
A
|
Sodium Cetearyl Sulfate
(Cleansing, Foaming, Surfactant) |
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How to use
General guidance from this product's category and active ingredients — always follow the directions on the package.
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