Curl Defining Shampoo
The Ion Curl Defining Shampoo is a emulsion. Our analysis of its 36 ingredients (27 low-risk) rates it Excellent (90/100). Based on its ingredients, it looks well-suited to dry skin. Heads up: it contains fragrance, which can irritate sensitive or reactive skin.
The Ion Curl Defining Shampoo is a emulsion. Our analysis of its 36 ingredients (27 low-risk) rates it Excellent (90/100). 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
Dry Skin
7/5
Oily/Acne-Prone Skin
No data
Sensitive Skin
2/12
| EWG | CIR | Ingredient Name & Cosmetic Functions | Notes |
|---|---|---|---|
1
|
|
Water
(Solvent) |
|
|
2
|
B
|
Disodium Laureth Sulfosuccinate
(Sufactant, Foam Boosting, Hydrotrope, Foaming) |
|
4
|
B
|
Cocamidopropyl Betaine
(Antistatic Agent, Hair Conditioning, Skin Conditioning, Sufactant, Foam Boosting, Viscosity Increasing Agent, Viscosity Controlling) |
|
|
3
|
B
|
PEG-150 Distearate
(Emulsifying, Surfactant, Viscosity Controlling) |
|
|
1
|
B
|
Sodium Cocoyl Isethionate
(Cleansing, Hair Conditioning, Surfactant) |
Fungal Acne Trigger
|
|
3
|
B
|
Sodium Lauroyl Sarcosinate
(Antistatic Agent, Cleansing, Emulsifying, Foaming, Hair Conditioning, Skin Conditioning, Surfactant, Viscosity Controlling) |
|
|
3
|
A
|
PEG-120 Methyl Glucose Dioleate
(Sufactant, Emulsifying) |
|
|
|
PARFUM
(Fragrance, Perfuming) |
|
|
1
|
A
|
Polyquaternium-11
(Antistatic Agent, Film Forming, Hair Fixing) |
|
|
1
|
A
|
Panthenol
(Antistatic Agent, Hair Conditioning, Skin Conditioning) |
Good for Dry Skin
|
|
1
|
A
|
Polyquaternium-10
(Antistatic Agent, Film Forming, Hair Fixing) |
|
|
1
|
|
Hydrolyzed Quinoa
(Skin Conditioning) |
|
|
1
|
A
|
Disodium EDTA
(Chelating Agent, Viscosity Controlling) |
|
|
1
|
A
|
Glycol Distearate
(Opacifying, Viscosity Increasing Agent, Emollient, Emulsifying, Skin Conditioning, Viscosity Controlling) |
Fungal Acne Trigger
|
|
2
|
A
|
Citric Acid
(Chelating Agent, Fragrance, Ph Adjuster, Buffering Agent, Masking) |
Bad for Sensitive Skin
|
|
5
|
|
Linalool
(Fragrance, Deodorant, Masking) |
Allergens
|
|
3
|
B
|
Steareth-4
(Emulsifying, Surfactant) |
|
|
2
|
A
|
Hydrolyzed Keratin
(Hair Conditioning, Nail Conditioning Agent, Skin Conditioning, Antistatic Agent, Film Forming, Humectant) |
|
|
1
|
A
|
Butylene Glycol
(Fragrance, Skin Conditioning, Solvent, Viscositydecreasing Agent, Humectant, Masking, Viscosity Controlling) |
Good for Dry Skin
|
|
1
|
A
|
Methyl Gluceth-10
(Emulsifying, Humectant, Moisturising) |
|
|
5
|
|
Hexyl Cinnamal
(Fragrance, Masking) |
Allergens
|
|
6
|
|
Limonene
(Deodorant, Perfuming, Solvent) |
Allergens
|
|
1
|
|
Magnesium Nitrate
(Hair Conditioning) |
|
|
3
|
|
Dimethicone PEG-8 Meadowfoamate
(Hair Conditioning, Skin Conditioning, Emollient) |
|
|
4
|
A
|
Phenoxyethanol
(Fragrance, Preservative) |
Paraben
|
|
3
|
A
|
Sodium Benzoate
(Fragrance, Preservative, Anticorrosive, Masking) |
|
|
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
|
|
3
|
A
|
Potassium Sorbate
(Fragrance, Preservative) |
|
|
1
3
|
B
|
Aloe Barbadensis Leaf Extract
(Emollient, Humectant, Oral Care Agent, Skin Conditioning) |
Good for Sensitive Skin
|
|
2
|
A
|
Isopropyl Alcohol
(Antifoaming Agent, Fragrance, Solvent, Viscosity Decreasing Agent, Perfuming, Viscosity Controlling) |
Bad for Sensitive Skin
|
|
1
|
A
|
Ethylhexylglycerin
(Deodorant, Skin Conditioning) |
|
|
1
|
|
Sodium Chloride
(Bulking Agent, Masking, Oral Care Agent, Viscosity Controlling) |
|
|
|
|
PPG-33-Buteth-45
(Hair Conditioning, Skin Conditioning) |
|
|
6
|
B
|
Methylchloroisothiazolinone
(Preservative) |
|
|
1
|
|
Magnesium Chloride
(Viscosity Controlling) |
|
7
|
B
|
Methylisothiazolinone
(Preservative) |
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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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