| Ingredient | Function | Tier | NOI | Natural fraction | |
|---|---|---|---|---|---|
| Azelaic Acid | Skin Conditioning Agent · Antioxidant | 100% natural origin | 1.00 | → | |
| Lactic Acid | Skin Conditioning Agent · Humectant | 100% natural origin | 1.00 | → | |
| Willow Bark Extract | Skin Conditioning Agent · Antioxidant | 100% natural origin | 1.00 | → | |
| Salicylic Acid | Skin Conditioning Agent · Preservative | 100% petroleum | 0.00 | → |