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.
14 ingredients
| Ingredient | INCI | Function | Typical % | Updated | Evidence |
|---|---|---|---|---|---|
| Adapalene | Adapalene | Retinoid, Anti-inflammatory, Keratolytic | 0.1–0.3 % | 27 Aug 2026 | Strong |
| Ascorbic acid | Ascorbic Acid | Antioxidant, Brightening | 10–20 % | 19 Sept 2026 | Strong |
| Avobenzone | Butyl Methoxydibenzoylmethane | UV filter | 2–5 % | 10 Sept 2026 | Strong |
| Benzoyl peroxide | Benzoyl Peroxide | Antimicrobial, Keratolytic | 2.5–10 % | 3 Sept 2026 | Strong |
| Cholesterol | Cholesterol | — | 18 Sept 2026 | Strong | |
| Dimethicone | Dimethicone | 1–30 % | 18 Sept 2026 | Strong | |
| Glycerin | Glycerin | Humectant, Barrier repair | 2–10 % | 19 Sept 2026 | Strong |
| Hydroquinone | Hydroquinone | 2–4 % | 17 Sept 2026 | Strong | |
| Niacinamide | Niacinamide | Brightening, Anti-inflammatory, Barrier repair, Sebum regulating | 2–5 % | 19 Sept 2026 | Strong |
| Petrolatum | Petrolatum | 1–100 % | 18 Sept 2026 | Strong | |
| 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 |
| Zinc oxide | Zinc Oxide | UV filter, Soothing | 5–25 % | 19 Sept 2026 | Strong |