#4 The Cleanser
The Rationale #4 The Cleanser is a cleanser. Our analysis of its 66 ingredients (44 low-risk) rates it Excellent (99/100). Based on its ingredients, it looks well-suited to dry skin.
The Rationale #4 The Cleanser is a cleanser. Our analysis of its 66 ingredients (44 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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Propanediol
(Solvent, Viscosity Decreasing Agent, Viscosity Controlling) |
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Cetearyl Alcohol
(Emulsion Stabilising, Opacifying, Foam Boosting, Viscosity Increasingagent Aqueous, Viscosity Increasing Agent, Emollient, Emulsifying, Viscosity Controlling) |
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Ceteareth-20
(Cleansing, Emulsifying, Surfactant) |
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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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1,2-Hexanediol
(Solvent) |
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citrus aurantium dulcis peel oil
(Fragrance, Skin Conditioning) |
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TOCOPHEROL
(Antioxidant, Fragrance, Skin Conditioning) |
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Aloe Barbadensis Leaf Juice
(Skin Conditioning) |
Good for Sensitive Skin
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Tocotrienols
(Oral Care Agent, Skin Conditioning, Uv Absorber) |
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Caprylhydroxamic Acid
(Chelating Agent) |
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Helianthus Annuus Seed Oil
(Fragrance, Skin Conditioning, Skin Conditioning Emollient) |
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Santalum Spicatum Seed Oil
(Skin Conditioning) |
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Butylene Glycol
(Fragrance, Skin Conditioning, Solvent, Viscositydecreasing Agent, Humectant, Masking, Viscosity Controlling) |
Good for Dry Skin
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ELAEIS GUINEENSIS OIL
(Skin Conditioning Emollient) |
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Mica
(Cosmetic Colorant, Opacifying) |
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7-Dehydrocholesterol
(Skin Conditioning, Viscosity Increasing Agent, Emulsion Stabilising, Viscosity Controlling) |
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Ceteareth-25
(Cleansing, Emulsifying, Surfactant) |
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Pentylene Glycol
(Skin Conditioning, Solvent) |
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Magnesium Aspartate
(Skin Conditioning) |
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Zinc Gluconate
(Cosmetic Biocide, Skin Conditioning, Deodorant) |
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Ethylhexylglycerin
(Deodorant, Skin Conditioning) |
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Phenoxyethanol
(Fragrance, Preservative) |
Paraben
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Cetyl Alcohol
(Emulsion Stabilising, Fragrance, Opacifying, Emulsifying, Surfactant, Foam Boosting, Viscosity Increasing Agent, Emollient, Masking, Viscosity Controlling) |
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Banksia Serrata Flower Extract
(Hair Conditioning, Skin Conditioning) |
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Barklya Syringifolia Flower/Leaf Extract
(Antioxidant, Hair Conditioning, Humectant, Skin Conditioning, Skin Protecting) |
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Brachychiton Acerifolius Flower Extract
(Antioxidant, Hair Conditioning, Skin Conditioning) |
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Citrus Australasica Fruit Extract
(Antioxidant, Humectant, Skin Conditioning) |
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Davidsonia Pruriens Fruit Extract
(Antioxidant, Hair Conditioning, Humectant, Skin Conditioning) |
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Hibiscus Sabdariffa Flower Extract
(Skin Conditioning) |
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MELALEUCA ALTERNIFOLIA LEAF EXTRACT
(Perfuming, Skin Conditioning) |
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Santalum Acuminatum Fruit Extract
(Antioxidant, Hair Conditioning, Humectant) |
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Tasmannia Lanceolata Fruit Extract
(Skin Conditioning) |
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Telopea Speciosissima Flower/Leaf Extract
(Antioxidant, Bleaching, Humectant, Skin Conditioning, Skin Protecting) |
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Terminalia Ferdinandiana Fruit Extract
(Antioxidant, Bleaching) |
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Citric Acid
(Chelating Agent, Fragrance, Ph Adjuster, Buffering Agent, Masking) |
Bad for Sensitive Skin
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Behenic Acid
(Opacifying, Sufactantsurfactant Cleansing Agent Is Included As A Function For The Soap Form Of Behenic Acid., Emulsifying) |
Fungal Acne Trigger
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Ceramide NP
(Hair Conditioning, Skin Conditioning) |
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Cholesterol
(Emulsion Stabilising, Skin Conditioning, Viscosity Increasing Agent, Emollient, Emulsifying, Stabilising, Viscosity Controlling) |
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Copper Gluconate
(Skin Conditioning, Skin Protecting) |
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Potassium Sorbate
(Fragrance, Preservative) |
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Ceramide NS
(Hair Conditioning, Skin Conditioning) |
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Glycine
(Buffering Agent, Fragrance, Hair Conditioning, Skin Conditioning Agent Miscellaneous, Antistatic Agent, Skin Conditioning) |
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Sodium Benzoate
(Fragrance, Preservative, Anticorrosive, Masking) |
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Serine
(Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent, Masking) |
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Glutamic Acid
(Fragrance, Hair Conditioning, Humectant, Antistatic Agent) |
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Ceramide AP
(Hair Conditioning, Skin Conditioning) |
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Ceramide EOP
(Hair Conditioning, Skin Conditioning) |
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Ceramide EOS
(Hair Conditioning, Skin Conditioning) |
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Aspartic Acid
(Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent, Masking) |
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Leucine
(Antistatic Agent, Hair Conditioning, Skin Conditioning) |
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Caprooyl Phytosphingosine
(Hair Conditioning, Skin Conditioning) |
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Caprooyl Sphingosine
(Hair Conditioning, Skin Conditioning) |
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Alanine
(Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent, Masking) |
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Lysine
(Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent) |
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Arginine
(Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent, Masking) |
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Tyrosine
(Fragrance, Hair Conditioning, Proprietary, Skin Conditioning Agent Miscellaneous, Antistatic Agent, Masking, Skin Conditioning) |
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Phenylalanine
(Fragrance, Hair Conditioning, Skin Conditioning) |
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Proline
(Fragrance, Hair Conditioning, Skin Conditioning) |
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Threonine
(Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent, Hair Waving Or Straightening) |
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Valine
(Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent, Masking) |
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Isoleucine
(Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent) |
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Histidine
(Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent, Humectant) |
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Limonene
(Deodorant, Perfuming, Solvent) |
Allergens
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CI 77891
(Colorant) |
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CI 77491
(Colorant, Cosmetic Colorant) |
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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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