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 |
|---|---|---|---|---|---|
| 1,2-Hexanediol | 1,2-Hexanediol | Solvent, Preservative | — | 5 Oct 2026 | Functional |
| Adapalene | Adapalene | Retinoid, Anti-inflammatory, Keratolytic | 0.1–0.3 % | 27 Aug 2026 | Strong |
| Alcohol Denat | Alcohol Denat | Solvent | — | 5 Oct 2026 | Functional |
| Bakuchiol | Bakuchiol | Antioxidant, Retinoid | 0.5–1 % | 19 Sept 2026 | Limited |
| Butoxyethanol | Butoxyethanol | Solvent | — | 5 Oct 2026 | Functional |
| Butylene Glycol | Butylene Glycol | Humectant, Solvent | 1–20 % | 5 Oct 2026 | Functional |
| Butyloctyl Salicylate | Butyloctyl Salicylate | Emollient, Solvent | — | 5 Oct 2026 | Functional |
| C13-14 Isoparaffin | C13-14 Isoparaffin | Solvent | — | 5 Oct 2026 | Functional |
| Ceramide NP | Ceramide NP | Emollient, Barrier repair | 0.1–1 % | 19 Sept 2026 | Moderate |
| Cyclopentasiloxane | Cyclopentasiloxane | Emollient, Solvent | — | 5 Oct 2026 | Functional |
| Dibutyl Adipate | Dibutyl Adipate | Emollient, Solvent | — | 5 Oct 2026 | Functional |
| Dicaprylyl Carbonate | Dicaprylyl Carbonate | Emollient | — | 5 Oct 2026 | Moderate |
| Dicaprylyl Ether | Dicaprylyl Ether | Emollient | — | 5 Oct 2026 | Moderate |
| Dimethiconol | Dimethiconol | Emollient | — | 5 Oct 2026 | Moderate |
| Dimethyl Isosorbide | Dimethyl Isosorbide | Solvent | — | 5 Oct 2026 | Functional |
| Dipropylene Glycol | Dipropylene Glycol | Humectant, Solvent | — | 5 Oct 2026 | Functional |
| Ethoxydiglycol | Ethoxydiglycol | Solvent | — | 5 Oct 2026 | Functional |
| Hexylene Glycol | Hexylene Glycol | Humectant, Solvent | — | 5 Oct 2026 | Functional |
| Isododecane | Isododecane | Solvent | — | 5 Oct 2026 | Functional |
| Isohexadecane | Isohexadecane | Solvent | — | 5 Oct 2026 | Functional |
| Methylpropanediol | Methylpropanediol | Humectant, Solvent | — | 5 Oct 2026 | Functional |
| Neopentyl Glycol Diheptanoate | Neopentyl Glycol Diheptanoate | Emollient | — | 5 Oct 2026 | Moderate |
| PEG-12 | PEG-12 | Humectant, Solvent | — | 5 Oct 2026 | Functional |
| Pentylene Glycol | Pentylene Glycol | Humectant, Solvent, Preservative | — | 5 Oct 2026 | Functional |
| Propanediol | Propanediol | Humectant, Solvent | 1–20 % | 5 Oct 2026 | Functional |
| Propylene Glycol | Propylene Glycol | Humectant, Solvent | — | 5 Oct 2026 | Functional |
| Retinal | Retinal | Retinoid | 0.03–0.1 % | 19 Sept 2026 | Moderate |
| Retinol | Retinol | Exfoliant, Retinoid | 0.1–1 % | 19 Sept 2026 | Strong |
| Squalane | Squalane | Emollient, Occlusive, Antioxidant | 1–100 % | 12 Aug 2026 | Moderate |
| T-Butyl Alcohol | t-Butyl Alcohol | Solvent | — | 5 Oct 2026 | Functional |
| Trisiloxane | Trisiloxane | Solvent | — | 5 Oct 2026 | Functional |
| Water | Aqua / Water / Eau | Solvent | — | 5 Oct 2026 | Functional |