Ocimum sanctum (Holy Basil/Tulsi) is a plant-derived extract rich in eugenol, ursolic acid, and flavonoids used in skincare for its antioxidant, anti-inflammatory, and antimicrobial properties. It is studied for soothing irritation and protecting against oxidative stress.
| Reported effect | How often | Notes |
|---|---|---|
Allergic contact dermatitis | Rare | May occur in individuals sensitized to eugenol or related Lamiaceae plant components. |
Skin irritation or redness | Uncommon | Possible at higher concentrations or in those with sensitive skin. |
Contact urticaria | Very rare | Isolated reports linked to essential oil constituents. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.