Ocimum Sanctum (Holy Basil/Tulsi) leaf extract is a plant-derived ingredient rich in eugenol, ursolic acid, and flavonoids, used in skincare for its antioxidant, anti-inflammatory, and antimicrobial properties. It is often included to soothe skin, combat oxidative stress, and support blemish-prone or irritated skin.
| Reported effect | How often | Notes |
|---|---|---|
Contact dermatitis / skin irritation | Rare | Mild redness or itching may occur, more likely in sensitive individuals. |
Allergic contact sensitization | Rare | Eugenol and other constituents are known potential allergens in susceptible individuals. |
Photosensitivity | Very rare | Uncommonly reported; patch testing advised for reactive skin. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.