Chronologiste Overnight Youth Serum
The Kérastase Chronologiste Overnight Youth Serum is a misc. Our analysis of its 34 ingredients (17 low-risk) rates it Great (79/100). Based on its ingredients, it looks well-suited to dry skin. Heads up: it contains fragrance, which can irritate sensitive or reactive skin.
The Kérastase Chronologiste Overnight Youth Serum is a misc. Our analysis of its 34 ingredients (17 low-risk) rates it Great (79/100). Based on its ingredients, it looks well-suited to dry skin. Heads up: it contains fragrance, which can irritate sensitive or reactive 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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Dimethicone
(Antifoaming Agent, Skin Protecting, Emollient, Skin Conditioning) |
Silicone
|
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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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Isopropyl Myristate
(Binding Agent, Fragrance, Skin Conditioning, Emollient, Binding, Perfuming, Solvent) |
Bad for Oily Skin
Fungal Acne Trigger
|
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Phenoxyethanol
(Fragrance, Preservative) |
Paraben
|
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Polyacrylamide
(Binding Agent, Film Forming, Hair Fixing, Antistatic Agent, Binding) |
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C13-14 Isoparaffin
(Emollient, Solvent) |
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Laureth-7
(Emulsifying, Surfactant) |
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Benzyl Salicylate
(Fragrance, Uv Absorber, Masking) |
Allergens
|
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Hexyl Cinnamal
(Fragrance, Masking) |
Allergens
|
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Benzyl Alcohol
(External Analgesic, Fragrance, Oral Health Care Drug, Preservative, Solvent, Viscosity Decreasing Agent, Masking) |
Allergens
|
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Linalool
(Fragrance, Deodorant, Masking) |
Allergens
|
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Tetramethyl Acetyloctahydronaphthalenes
(Masking, Perfuming, Skin Conditioning) |
|
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Carvone
(Flavoring Agent, Fragrance, Perfuming) |
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Citrus Aurantium Amara Peel Oil
(Skin Conditioning) |
|
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Limonene
(Deodorant, Perfuming, Solvent) |
Allergens
|
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Pogostemon Cablin Leaf Oil
(Masking) |
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Citronellol
(Fragrance, Masking) |
Allergens
|
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Linalyl Acetate
(Fragrance, Masking) |
|
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Geraniol
(Fragrance, Masking, Tonic) |
Allergens
|
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Hydroxycitronellal
(Fragrance, Masking) |
Allergens
|
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Macrocystis Pyrifera Extract
(Viscosity Controlling) |
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Hydroxypropyl Tetrahydropyrantriol
(Skin Conditioning) |
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Benzaldehyde
(Denaturant, Flavoring Agent, Fragrance, Masking, Solvent) |
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Geranyl Acetate
(Fragrance, Perfuming, Tonic) |
|
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Coumarin
(Fragrance, Masking) |
Allergens
|
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Citric Acid
(Chelating Agent, Fragrance, Ph Adjuster, Buffering Agent, Masking) |
Bad for Sensitive Skin
|
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Trimethylbenzenepropanol
(Masking, Perfuming) |
|
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Rose Ketone-4
(Perfuming) |
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Propylene Glycol
(Fragrance, Humectant, Skin Conditioningagent Miscellaneous, Solvent, Viscosity Decreasing Agent, Skin Conditioning, Viscosity Controlling) |
Good for Dry Skin
|
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Beta-Caryophyllene
(Masking, Perfuming, Skin Conditioning) |
|
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Potassium Sorbate
(Fragrance, Preservative) |
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Sodium Benzoate
(Fragrance, Preservative, Anticorrosive, Masking) |
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PARFUM
(Fragrance, Perfuming) |
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EWG flags hazard, not real-world risk — ratings don't account for how much of an ingredient a product contains. Treat these as things to research, not verdicts. How we score →
How to use
General guidance from this product's category and active ingredients — always follow the directions on the package.
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Alternatives
Similar formula, but a safer ingredient profile than this product (79/100).
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