redken Extreme CAT Treatment
redken Redken Extreme CAT Treatment lists 17 ingredients on its label, 14 decoded. See what each one does, its irritancy and comedogenic tendency, and its status in national inventories.
Ingredients overview
Label order. Colour is our internal rating: green routine, yellow restricted or worth a look, red prohibited or high-risk, grey not yet decoded.
Ingredients are listed in label order; the order reflects the label only, not exact concentrations.
Highlights
Free of alcoholFree of parabensFree of siliconesFree of sulfatesFree of mineral oilFree of essential oilsFree of formaldehyde releasersContains animal-derivedContains EU-26 allergensContains fragrance
Key ingredients
- 溶剂
- Aqua/Water/Eau
- BULKING
- Magnesium Sulfate
- BUFFERING
- Taurine
- ANTICORROSIVE
- Sodium Benzoate
- 香精
- Parfum/Fragrance
- ANTISTATIC
- Cocamidopropyl BetainePolyquaternium-10
- ANTI-SEBORRHEIC
- Salicylic Acid
Other ingredients
Hydroxypropyltrimonium Hydrolyzed Wheat ProteinLaureth-23ArginineLysine HydrochlorideLysine HclPhenoxyethanolLinaloolHexyl CinnamalCitronellol
Skim through
| Ingredient | What it does | Irr. · Com. | Rating |
|---|---|---|---|
| Aqua/Water/Eau | 溶剂 | 0 · 0 | Green |
| Hydroxypropyltrimonium Hydrolyzed Wheat Protein | Not decoded yet | — | — |
| Magnesium Sulfate | BULKING | 0 · – | Green |
| Laureth-23 | Not decoded yet | — | — |
| Taurine | BUFFERING | 0 · 0 | Green |
| Sodium Benzoate | ANTICORROSIVE, FRAGRANCE, PRESERVATIVE · 限制 V/1 | 0 · – | Yellow |
| Parfum/Fragrance | 香精 | 1 · – | Yellow |
| Cocamidopropyl Betaine | ANTISTATIC, CLEANSING, SURFACTANT - FOAM BOOSTING, HAIR CONDITIONING, SURFACTANT - CLEANSING, VISCOSITY CONTROLLING, SKIN CONDITIONING - MISCELLANEOUS | 0 · 0 | Green |
| Salicylic Acid | ANTI-SEBORRHEIC, HAIR CONDITIONING, KERATOLYTIC, FRAGRANCE, PRESERVATIVE, SKIN CONDITIONING · 限制 III/98 V/3 | 2 · 0 | Yellow |
| Polyquaternium-10 | ANTISTATIC, FILM FORMING | 0 · 0 | Green |
| Arginine | ANTISTATIC, HAIR CONDITIONING, FRAGRANCE, SKIN CONDITIONING | 0 · 0 | Green |
| Lysine Hydrochloride | Not decoded yet | — | — |
| Lysine Hcl | HAIR CONDITIONING, SKIN CONDITIONING | 0 · 0 | Green |
| Phenoxyethanol | ANTIMICROBIAL, PRESERVATIVE · 限制 V/29 | 1 · 0 | Yellow |
| Linalool | DEODORANT, PERFUMING · 限制 III/84 | 1 · 0 | Yellow |
| Hexyl Cinnamal | PERFUMING · 限制 III/87 | 1 · 0 | Yellow |
| Citronellol | PERFUMING · 限制 III/86 | 1 · 0 | Yellow |
Ingredients explained
- Aqua/Water/Eau
- Water as solvent/base; main ingredient, microbial control needed, paired with preservatives.
- Hydroxypropyltrimonium Hydrolyzed Wheat Protein
- Not decoded yet
- Magnesium Sulfate
- Bulk agent at 0.1–1%; highly water-soluble, avoid high local concentration.
- Laureth-23
- Not decoded yet
- Taurine
- Taurine; buffering and chelating. Common in shampoos and eye washes, water-soluble.
- Sodium Benzoate
- Preservative booster, effective below pH 4.5; combinable with sorbates
- Parfum/Fragrance
- Blended fragrance for odor; contains 26 restricted allergens, use caution in sensitive/child/eye products, verify compliance.
- Cocamidopropyl Betaine
- Cocamidopropyl betaine; zwitterionic co-surfactant reducing irritation and boosting foam, common in mild cleansers.
- Salicylic Acid
- Lipophilic BHA at 0.5-2%; exfoliant/sebum control, irritation/sensitization at high conc., photosensitivity (SPF needed), avoid sensitive/pregnant.
- Polyquaternium-10
- Cationic polymer for fabric or hair smoothness; generally low irritation but may conflict with other cationic actives
- Arginine
- Arginine for moisturizing/conditioning; amino acid, high biocompatibility, often used in blends.
- Lysine Hydrochloride
- Not decoded yet
- Lysine Hcl
- Lysine HCl, amino acid for hair and skin conditioning, reduces protein loss
- Phenoxyethanol
- Broad-spectrum preservative at ≤1%; may irritate sensitive eye areas, often paired with ethylhexylglycerin
- Linalool
- Natural fragrance component at ≤0.05%; one of EU 26 allergens, caution for sensitive skin
- Hexyl Cinnamal
- Common fragrance component (jasmine/vanilla note); listed EU allergen, requires labeling at >10ppm (leave-on).
- Citronellol
- Citronellol for fragrance; EU 26 allergen, labeling required above 0.001%.
Source: full ingredient list published on the product label, collected 2026-09-19. Ratings are our internal reading, not a regulatory conclusion. · Product page
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