Dark Spot Correcting Serum 2% Hydroquinone
The Differin Dark Spot Correcting Serum 2% Hydroquinone is a emulsion. Our analysis of its 14 ingredients (10 low-risk) rates it Excellent (86/100). Based on its ingredients, it looks well-suited to oily / acne-prone skin. Heads up: it contains fragrance, which can irritate sensitive or reactive skin.
The Differin Dark Spot Correcting Serum 2% Hydroquinone is a emulsion. Our analysis of its 14 ingredients (10 low-risk) rates it Excellent (86/100). Based on its ingredients, it looks well-suited to oily / acne-prone 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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Hydroquinone
(Antioxidant, Fragrance, Hair Dyeing Reducing, Skin Bleaching Agent, Hair Dyeing) |
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1,2-Hexanediol
(Solvent) |
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Alcohol Denat.
(Antifoaming Agent, Antimicrobial, Astringent, Masking, Solvent, Viscosity Controlling) |
Bad for Dry Skin
Bad for Sensitive Skin
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Caprylyl Glycol
(Hair Conditioning, Skin Conditioning, Emollient, Humectant) |
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Citric Acid
(Chelating Agent, Fragrance, Ph Adjuster, Buffering Agent, Masking) |
Bad for Sensitive Skin
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Disodium EDTA
(Chelating Agent, Viscosity Controlling) |
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PARFUM
(Fragrance, Perfuming) |
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Hippophae Rhamnoides Oil
(Emollient, Skin Conditioning) |
Fungal Acne Trigger
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Hydroxyethylcellulose
(Binding Agent, Emulsion Stabilising, Film Forming, Viscosity Increasing Agent, Binding, Stabilising, Viscosity Controlling) |
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PEG-40 Hydrogenated Castor Oil
(Fragrance, Emulsifying, Surfactant, Perfuming) |
Fungal Acne Trigger
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Polysorbate 20
(Emulsifying, Surfactant) |
Fungal Acne Trigger
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Sodium Metabisulfite
(Antioxidant, Preservative, Reducing) |
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Sodium Sulfite
(Antioxidant, Hair Waving Or Straightening, Reducing, Preservative) |
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Water
(Solvent) |
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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.
Trust & honesty
Contains ingredients some choose to avoid or double-check while pregnant or nursing.
Commonly advised to avoid in pregnancy because a relatively high proportion is absorbed through the skin.
This is general information, not medical advice. Pregnancy guidance varies and depends on concentration and your individual situation — always check with your doctor, midwife or pharmacist. How we flag this.
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