The Index
Every ingredient, graded
INCI names in monospace, evidence grade at the row end, limits by region on every entry. Filter by what it does, what it's for, and where it's permitted.
| Ingredient | INCI | Function | Typical % | Updated | Evidence |
|---|---|---|---|---|---|
| 2-Nitro-p-Phenylenediamine | 2-Nitro-p-Phenylenediamine | Colourant | — | 5 Oct 2026 | Functional |
| Arginine | Arginine | Humectant, pH adjuster | — | 5 Oct 2026 | Functional |
| Behentrimonium Methosulfate | Behentrimonium Methosulfate | Emulsifier, Conditioning agent | — | 5 Oct 2026 | Functional |
| Blue 1 | Blue 1 | Colourant | — | 5 Oct 2026 | Functional |
| Citric Acid | Citric Acid | pH adjuster, Chelator | 0.01–10 % | 5 Oct 2026 | Functional |
| Cocoyl Hydrolyzed Collagen | Cocoyl Hydrolyzed Collagen | Surfactant, Conditioning agent | — | 5 Oct 2026 | Functional |
| Dipotassium Phosphate | Dipotassium Phosphate | pH adjuster | — | 5 Oct 2026 | Functional |
| Disodium Phosphate | Disodium Phosphate | pH adjuster | — | 5 Oct 2026 | Functional |
| Ethylhexylglycerin | Ethylhexylglycerin | Preservative, Conditioning agent | — | 5 Oct 2026 | Functional |
| Gold | Gold | Colourant | — | 5 Oct 2026 | Functional |
| Potassium Cocoyl Hydrolyzed Collagen | Potassium Cocoyl Hydrolyzed Collagen | Surfactant, Conditioning agent | — | 5 Oct 2026 | Functional |
| Potassium Hydroxide | Potassium Hydroxide | pH adjuster | — | 5 Oct 2026 | Functional |
| Potassium Phosphate | Potassium Phosphate | pH adjuster | — | 5 Oct 2026 | Functional |
| Sodium Cocoyl Hydrolyzed Collagen | Sodium Cocoyl Hydrolyzed Collagen | Surfactant, Conditioning agent | — | 5 Oct 2026 | Functional |
| Sodium Hydroxide | Sodium Hydroxide | pH adjuster | — | 5 Oct 2026 | Functional |
| Sodium Phosphate | Sodium Phosphate | pH adjuster | — | 5 Oct 2026 | Functional |
| TEA-Cocoyl Hydrolyzed Collagen | TEA-Cocoyl Hydrolyzed Collagen | Surfactant, Conditioning agent | — | 5 Oct 2026 | Functional |
| Triethanolamine | Triethanolamine | pH adjuster | — | 5 Oct 2026 | Functional |
| Tromethamine | Tromethamine | pH adjuster | — | 5 Oct 2026 | Functional |