
| INCI name French name | Other names | Origin (s) | Function (s) |
|---|---|---|---|
| Lithospermum erythrorhizon root extract Purple gromwell Root Extract | Lithospermum erythrorhizon root extract , Lithospermum erythrorizon extract | Plant | Skin Conditioning Agent |
| Lithothamnion calcareum extract Lithothamnion Calcareum Extract | Lithothamnion calcareum extract , Lithothamnium calcareum extract | Plant | Skin Conditioning Agent |
| Lithothamnium calcarum extract Lithothamnium Calcarum Extract | Lithothamnium calcarum extract | Plant | Skin Conditioning Agent |
| Litsea cubeba fruit oil Litsea cubeba essential oil | Litsea cubeba oil [Litsea cubeba fruit oil] , Litsea cubeba fruit oil | Plant | Tonic , Masking , Perfuming |
| Loess Loess | Loess | Mineral | Absorbent , Bulking Agent |
| Lonicera caprifolium flower extract Lonicera Caprifolium (Honeysuckle) Flower Extract | Lonicera caprifolium (Honeysuckle) flower extract , Lonicera caprifolium flower extract | Plant | Perfuming , Fragrance Ingredient , Skin Conditioning Agent |
| Lonicera japonica flower extract Lonicera Japonica Flower Extract | Lonicera japonica flower extract , Lonicera japonica (Honeysuckle) flower extract , Lonica Japonica Extract , Lonicera Japonica Flower Extract (Honeysuckle) | Plant | Skin Conditioning Agent |
| Lotus corniculatus flower extract Lotus Flower extract | Lotus corniculatus (Lotus) extract , Lotus corniculatus flower extract , Lotus corniculatus extract | Plant | Masking , Skin Protecting Agent , Fragrance Ingredient |
| Luffa cylindrica fruit powder Sponge Gourd Fruit Powder | Luffa cylindrica fruit powder | Plant | Abrasive Agent |
| Luffa cylindrica seed oil Squash Seed Oil | Luffa cylindrica seed oil | Plant | Skin Conditioning Agent |
| Lupinus albus seed extract Lupinus Albus Seed Extract | Lupinus albus seed extract | Plant | Skin Conditioning Agent |
| Lupinus albus seed oil White Lupine Seed Oil | Lupinus albus seed oil | Plant | Emollient , Skin Conditioning Agent |
| Lycium barbarum fruit extract Boxthorn Fruit Extract | Lycium barbarum fruit extract | Plant | Skin Conditioning Agent , Astringent , Hair Conditioning Agent |
| Lycium chinense fruit extract Lycium Chinense Fruit Extract | Lycium chinense fruit extract | Plant | Antioxidant |
| Lycopene Lycopene | Lycopene , Lycopene (tomato) | Plant , Synthetic | Antioxidant , Colorant (Yellow) |
| Lysine L-Lysine (amino acid) | Lysine | Synthetic , Animal | Antistatic , Hair Conditioning Agent , Skin Conditioning Agent , Fragrance Ingredient |
| Lysine HCl Lysine HCl | Lysine HCl , Lysine hydrochloride | Synthetic , Animal | Hair Conditioning Agent , Skin Conditioning Agent |
| Lysolecithin Lysolecithin | Lysolecithin | Synthetic , Animal | Emulsifying Agent |
| Lysophosphatidic acid Lysophosphatidic Acid | Lysophosphatidic acid | Synthetic , Animal | Hair Conditioning Agent , Skin Conditioning Agent |
| Macadamia integrifolia seed oil Macadamia Nut Oil | Macadamia integrifolia (Huile végétale de macadamia/Macadamia integrifolia nut oil) seed oil , Macadamia integrifolia seed oil , Macadamia integrifolia (Macadamia integrifolia nut oil) seed oil , Macadamia integrifolia (Macadamia) nut oil , Macadamia integrifolia nut oil | Plant | Skin Conditioning Agent |