
| INCI name French name | Other names | Origin (s) | Function (s) |
|---|---|---|---|
| Inulin lauryl carbamate Inulin Lauryl Carbamate | Inulin lauryl carbamate | Plant , Synthetic | Emulsion Stabilising Agent , Surfactant , Emulsifying Agent |
| Iris florentina root Iris Root | Iris Florentina Root | Plant | Masking , Tonic |
| Iris florentina root extract Iris Root Extract | Iris florentina root extract | Plant | Masking , Tonic |
| Iris germanica root Iris Germanica Root | Iris germanica root | Plant | Skin Conditioning Agent |
| Iris germanica root extract German Flag (Iris Germanica) Root Extract | Iris germanica root extract | Plant | Skin Conditioning Agent |
| Iris pallida root extract Pale Flag Root Extract | Iris pallida root extract | Plant | Masking , Perfuming , Tonic |
| Iris pseudacorus extract Yellow Flag Extract | Iris pseudacorus extract | Plant | Skin Conditioning Agent |
| Iron hydroxide Iron Hydroxide | Iron hydroxide | Mineral | Stabilising Agent |
| Irvingia gabonensis kernel butter Dika Tree Kernel Butter | Irvingia gabonensis (Irvingia gabonensis kernel butter) , Irvingia gabonensis butter , Irvingia gabonensis kernel butter | Plant | Moisturizing Agent , Skin Conditioning Agent |
| Isoamyl cocoate Isoamyl cocoate | Isoamyl cocoate | Plant , Synthetic | Skin Conditioning Agent |
| Isoamyl laurate Isoamyl laurate | Isoamyl laurate | Plant , Synthetic | Emollient , Skin Conditioning Agent |
| Isoamyl p-methoxycinnamate Amiloxate | Isoamyl p-methoxycinnamate | Synthetic | Light stabilizer , UV Absorber , UV Filter |
| Isobutane Isobutane | Isobutane | Synthetic , Mineral (Hydrocarbons) | Propellant |
| Isobutyl acetate Isobutyl Acetate | Isobutyl acetate | Synthetic | Solvent , Fragrance Ingredient , Perfuming |
| Isobutyl benzoate Isobutyl Benzoate | Isobutyl benzoate | Synthetic | Fragrance , Preservative , Solvent |
| Isobutylparaben Isobutylparaben | Isobutylparaben , Isobutyl paraben | Synthetic | Antimicrobial Agent |
| Isoceteth-10 Isoceteth-10 | Isoceteth-10 | Synthetic | Surfactant - Cleansing , Surfactant - Emulsifying |
| Isoceteth-20 Isoceteth-20 | Isoceteth-20 | Synthetic | Surfactant , Emulsifying Agent |
| Isoceteth-25 Isoceteth-25 | Isoceteth-25 | Synthetic | Surfactant - Cleansing , Surfactant - Emulsifying |
| Isocetyl alcohol Isocetyl Alcohol | Isocetyl alcohol | Synthetic | Emollient , Skin Conditioning Agent , Viscosity Controlling Agent |