Citrus Medica Limonum (lemon) Extract is derived from the fruit and is used in skincare for its astringent, antioxidant, and brightening properties, as well as for fragrance. It contains citric acid, vitamin C, and flavonoids.
| Reported effect | How often | Notes |
|---|---|---|
| Skin irritation | Common | Acidic and fragrant components can cause stinging, redness, or dryness, especially on sensitive skin. |
| Contact allergy/sensitization | Uncommon | Limonene and other constituents are recognized fragrance allergens that may trigger allergic contact dermatitis. |
| Phototoxicity (phytophotodermatitis) | Uncommon | Citrus peel components such as furocoumarins can react with UV light causing burns or hyperpigmentation. |
| Hyperpigmentation | Rare | May follow phototoxic reactions on sun-exposed skin. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.