Boscia Tsubaki Deep Hydration Sleeping Mask
The Boscia Tsubaki Deep Hydration Sleeping Mask is a leave on & sleeping mask. Our analysis of its 30 ingredients (28 low-risk) rates it Excellent (99/100). Based on its ingredients, it looks well-suited to dry skin.
The Boscia Tsubaki Deep Hydration Sleeping Mask is a leave on & sleeping mask. Our analysis of its 30 ingredients (28 low-risk) rates it Excellent (99/100). Based on its ingredients, it looks well-suited to dry skin.
Summarised from our ingredient analysis — not brand marketing copy.
The evidence
| EWG | CIR | Ingredient Name & Cosmetic Functions | Notes |
|---|---|---|---|
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Water
(Solvent) |
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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
|
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Butylene Glycol
(Fragrance, Skin Conditioning, Solvent, Viscositydecreasing Agent, Humectant, Masking, Viscosity Controlling) |
Good for Dry Skin
|
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Camellia Japonica Seed Oil
(Emollient, Skin Conditioning) |
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Oryza Sativa (Rice) Bran Oil
(Skin Conditioning Agent Occlusive) |
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Dimethicone
(Antifoaming Agent, Skin Protecting, Emollient, Skin Conditioning) |
Silicone
|
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Sucrose
(Flavoring Agent, Humectant, Skin Conditioning, Soothing) |
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Lactobacillus Ferment
(Skin Conditioning) |
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Pentylene Glycol
(Skin Conditioning, Solvent) |
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Helianthus Annuus (Sunflower) Seed Oil |
Fungal Acne Trigger
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Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
(Emulsion Stabilising, Viscosity Controlling) |
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Polysorbate 60
(Emulsifying, Surfactant) |
Fungal Acne Trigger
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Squalane
(Emollient, Hair Conditioning, Refatting, Skin Conditioning) |
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Chamomilla Recutita (Matricaria) Flower Extract
(Fragrance, Skin Conditioning, Skin Conditioning Agent Occlusive, Perfuming) |
Good for Sensitive Skin
Good for Dry Skin
|
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Epilobium Angustifolium Extract
(Skin Conditioning) |
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Undaria Pinnatifida Extract
(Skin Conditioning, Skin Protecting) |
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Simmondsia Chinensis (Jojoba) Seed Extract
(Abrasive, Emollient, Hair Conditioning, Skin Conditioning) |
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Aloe Barbadensis Leaf Juice
(Skin Conditioning) |
Good for Sensitive Skin
|
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Algae Extract
(Fragrance, Humectant, Oral Care Agent, Skin Conditioning, Emollient) |
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Althaea Officinalis Root Extract
(Skin Conditioning) |
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Dipotassium Glycyrrhizate
(Flavoring Agent, Skin Conditioning, Humectant) |
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Hydroxyethylcellulose
(Binding Agent, Emulsion Stabilising, Film Forming, Viscosity Increasing Agent, Binding, Stabilising, Viscosity Controlling) |
|
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Pelargonium Graveolens Flower Oil
(Masking) |
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Citrus Aurantium Dulcis (Orange) Oil |
Bad for Sensitive Skin
|
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Carbomer
(Emulsion Stabilising, Viscosity Increasing Agent, Gel Forming, Viscosity Controlling) |
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Eugenia Caryophyllus (Clove) Leaf Oil
(Fragrance, Masking) |
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Lavandula Angustifolia (Lavender) Oil
(Fragrance, Skin Conditioning) |
Bad for Sensitive Skin
|
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Potassium Hydroxide
(Ph Adjuster, Buffering Agent) |
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Caprylyl Glycol
(Hair Conditioning, Skin Conditioning, Emollient, Humectant) |
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1,2-Hexanediol
(Solvent) |
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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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