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 |
| Adapalene | Adapalene | Retinoid, Anti-inflammatory, Keratolytic | 0.1–0.3 % | 27 Aug 2026 | Strong |
| Azelaic acid | Azelaic Acid | Brightening, Anti-inflammatory, Antimicrobial, Keratolytic | 10–20 % | 19 Sept 2026 | Strong |
| Benzoyl peroxide | Benzoyl Peroxide | Antimicrobial, Keratolytic | 2.5–10 % | 3 Sept 2026 | Strong |
| Blue 1 | Blue 1 | Colourant | — | 5 Oct 2026 | Functional |
| Citrus Aurantium Bergamia Fruit Oil | Citrus Aurantium Bergamia (Bergamot) Fruit Oil | Fragrance | — | 5 Oct 2026 | Functional |
| Eucalyptus Globulus Leaf Oil | Eucalyptus Globulus Leaf Oil | Fragrance | — | 5 Oct 2026 | Functional |
| Fragrance | Fragrance | Fragrance | — | 5 Oct 2026 | Functional |
| Gold | Gold | Colourant | — | 5 Oct 2026 | Functional |
| Retinol | Retinol | Exfoliant, Retinoid | 0.1–1 % | 19 Sept 2026 | Strong |
| Salicylic acid | Salicylic Acid | Exfoliant, Anti-inflammatory, Sebum regulating, Keratolytic | 0.5–2 % | 19 Sept 2026 | Strong |
| Urea | Urea | Humectant, Barrier repair, Keratolytic | 5–10 % | 20 Aug 2026 | Strong |