
| INCI name French name | Other names | Origin (s) | Function (s) |
|---|---|---|---|
| Cupressus lusitanica oil Cypress Oil | Cupressus lusitanica oil | Plant | Skin Conditioning Agent |
| Cupressus sempervirens cone extract Cone Cypress Extract | Cupressus sempervirens (Cypress) cone extract , Cupressus sempervirens cone extract | Plant | Skin Conditioning Agent , Tonic |
| Cupressus sempervirens extract Cypress Extract | Cupressus sempervirens (Cypress) extract , Cupressus sempervirens extract | Plant | Hair Conditioning Agent , Skin Conditioning Agent , Perfuming , Fragrance Ingredient |
| Cupressus sempervirens leaf extract Cypress Leaf Extract | Cupressus sempervirens leaf extract | Plant | Perfuming , Skin Conditioning Agent |
| Cupressus sempervirens leaf/nut/stem oil Cypress Leaf, Nut & Stem Essential Oil | Cupressus sempervirens leaf/nut/stem oil , Cupressus sempervirens leaf/nut/steam oil , Cupressus sempervirens oil | Plant | Emollient , Masking , Skin Conditioning Agent |
| Cupressus sempervirens leaf oil Cypress Leaf Essential Oil | Cupressus sempervirens (Cypress oil) , Cupressus sempervirens (Cypress) oil , Cupressus sempervirens oil , Cupressus sempervirens leaf oil | Plant | Fragrance Ingredient , Perfuming |
| Cupressus sempervirens seed extract Cypress Seed Extract | Cupressus sempervirens seed extract | Plant | Perfuming , Skin Conditioning Agent |
| Cupuassuamidopropyl betaine Cupuassuamidopropyl Betaine | Cupuassuamidopropyl betaine | Synthetic | Hair Conditioning Agent , Skin Conditioning Agent , Surfactant , Viscosity Controlling Agent , Foaming Agent , Cleansing Agent |
| Curcuma longa leaf extract Turmeric Leaf Extract | Turmeric leaf extract , Curcuma longa (Turmeric) leaf extract | Plant | Skin Conditioning Agent |
| Curcuma longa root extract Turmeric Root Extract | Curcuma , Curcuma longa extract [Curcuma longa (Turmeric) root extract] , Curcuma longa root extract , Curcuma longa (Turmeric) root extract , Curcuma longa root extract (Turmeric) | Plant | Masking , Fragrance Ingredient |
| Curcuma longa root powder Turmeric Powder | Curcuma longa (Turmeric) root powder , Curcuma longa root powder | Plant | Skin Conditioning Agent |
| Cyamopsis tetragonoloba gum Guar Gum | Cyamopsis tetragonoloba , Cyamopsis tetragonoloba (Guar) , Cyamopsis tetragonoloba (Guar) gum , Cyamopsis tetragonoloba gum , Cyamopsis tetragonolobus gum (Cyamopsis tetragonoloba (Guar) gum) , Cyamopsis tetragonolubus (Guar) , Cyamopsis tetragonolubus (Guar) gum , Cyamopsis tetragonolubus gum , Guar (Cyamopsis tetragonoloba) gum , Guar gum , Guar gum (Cyamopsis tetragonoloba) | Plant | Emulsion Stabilising Agent , Binding , Masking , Viscosity Controlling Agent , Fragrance Ingredient |
| Cyanidium caldarium extract Red Algae Cyanidium Caldarium Extract | Cyanidium caldarium extract | Plant | Skin Conditioning Agent |
| Cyanocobalamin Cyanocobalamin (Vitamin B12) | Cyanocobalamin | Synthetic | Skin Conditioning Agent |
| Cyathea cumingii leaf extract Mamaku Black Fern Leaf Extract | Cyathea cumingii leaf extract , Cyathea cumingii (Mamaku black fern) leaf extract | Plant | Film Forming |
| Cyathea cumingii leaf extract New Zealand Fern Extract | Cyathea cumingii leaf extract , Cyathea cumingil leaf extract , Cyathea cumingil (mamaku) leaf extract | Plant | Film Forming |
| Cyathea medullaris leaf extract Black Tree Fern Leaf Extract | Cyathea medullaris (Extrait de mamaku) , Cyathea medullaris leaf extract , Cyathea medullaris (Mamaku black fern leaf) extract , Cyathea medullaris (mamaku) black fern extract | Plant | Skin Conditioning Agent |
| Cyclodextrin Cyclodextrin | Cyclodextrin | Plant | Absorbent , Buffering Agent |
| Cycloheptasiloxane Cycloheptasiloxane | Cycloheptasiloxane | Synthetic | Anticaking Agent , Emollient , Skin Conditioning Agent , Solvent |
| Cyclohexasiloxane Cyclohexasiloxane | Cyclohexasiloxane | Synthetic | Emollient , Hair Conditioning Agent , Skin Conditioning Agent , Solvent |