
| INCI name French name | Other names | Origin (s) | Function (s) |
|---|---|---|---|
| Karanjin Karanjin | Karanjin | Plant | Antiseptic , Anti-UVA/UVB |
| Keratin Keratin | Keratin , Alpha keratin | Plant , Animal | Hair Conditioning Agent , Skin Conditioning Agent |
| Keratin amino acids Keratin Amino Acids | Keratin amino acids | Synthetic , Animal | Antistatic , Hair Conditioning Agent , Skin Conditioning Agent |
| Khaya senegalensis bark extract Cailcedrat Bark Extract | Khaya senegalensis bark extract | Plant | Skin Conditioning Agent |
| Kigelia africana bark extract Kigelia Africana Bark Extract | Kigelia africana bark extract | Plant | Astringent , Skin Conditioning Agent |
| Kigelia africana fruit extract Sausage Tree Fruit Extract | Kigelia africana extract , Kigelia africana extract [Kigelia africana fruit extract] , Kigelia africana fruit extract , Kigelia africana extract (Kigelia africana fruit extract) | Plant | Skin Conditioning Agent |
| Kojic acid Kojic Acid | Kojic acid | Plant , Synthetic | Antioxidant , Bleaching Agent |
| Kojic dipalmitate Kojic Dipalmitate | Kojic dipalmitate | Plant , Synthetic , Animal | Emollient |
| Krameria triandra root extract Rhatany Root Extract | Kramaria triandra , Krameria triandra , Krameria triandra root extract , Kramaria triandra root extract | Plant | Skin Conditioning Agent , Fragrance Ingredient |
| Lac powder Lac (Whey) Powder | Lac (Whey) powder , Lac powder | Animal | Skin Conditioning Agent |
| Lactamide MEA Lactamide MEA | Lactamide MEA | Synthetic , Animal | Antistatic , Hair Conditioning Agent , Humectant , Skin Conditioning Agent |
| Lactic acid Lactic Acid | Lactic acid , Lactic acid (Ajusteur de pH) , Lactic acid (Agent d’origine naturelle garantissant un pH adapté à la peau) | Plant , Synthetic , Animal | Buffering Agent , Humectant , Keratolytic Agent , Skin Conditioning Agent |
| Lactis lipida Milk Lipids | Lactis lipida | Animal | Emollient , Skin Conditioning Agent |
| Lactis proteinum Milk Protein | Lactis proteinum/Whey protein/Protéine du petit-lait , Lactis proteinum , Lactis proteinum (Whey protein) | Animal | Hair Conditioning Agent , Skin Conditioning Agent |
| Lactitol Lactitol | Lactitol | Synthetic , Animal | Humectant , Skin Conditioning Agent |
| Lactobacillus Lactobacillus | Lactobacillus , Lactobacillus (Ferment naturel) | Microbiology | Skin Conditioning Agent |
| Lactobacillus/arundinaria gigantea ferment filtrate Lactobacillus/Arundinaria Gigantea Ferment Filtrate | Lactobacillus/arundinaria gigantea ferment filtrate | Plant , Microbiology | Film Forming , Hair Conditioning Agent , Skin Conditioning Agent |
| Lactobacillus/Coconut fruit juice ferment filtrate Lactobacillus/Coconut Fruit Juice Ferment Filtrate | Lactobacillus/Coconut fruit juice ferment filtrate | Plant , Microbiology | Skin Conditioning Agent |
| Lactobacillus ferment Lactobacillus Ferment | Lactobacillus ferment | Microbiology | Skin Conditioning Agent |
| Lactobacillus ferment lysate Lactobacillus Ferment Lysate | Lactobacillus ferment lysate | Microbiology | Skin Conditioning Agent |