Ocimum Sanctum (holy basil/tulsi) 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 help soothe skin and protect against oxidative stress.
| Reported effect | How often | Notes |
|---|---|---|
| Allergic contact dermatitis | Rare | May occur in individuals sensitized to eugenol or other essential oil components. |
| Skin irritation or redness | Uncommon | More likely at higher concentrations or in sensitive skin. |
| Contact urticaria | Very rare | Isolated reports linked to plant-derived sensitizers. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.