Thymus Vulgaris (Thyme) extract is a plant-derived ingredient rich in thymol and other phenolic compounds, used in skincare for its antioxidant, antibacterial, and antiseptic properties. It is sometimes incorporated to support acne-prone or oily skin and as a natural preservative-boosting agent.
| Reported effect | How often | Notes |
|---|---|---|
| Contact dermatitis / skin irritation | Uncommon | May cause redness or stinging, particularly in sensitive skin or at higher concentrations. |
| Allergic contact sensitization | Rare | Thymol and related phenols can act as allergens in predisposed individuals. |
| Photosensitivity | Very rare | Limited reports; generally not considered strongly phototoxic. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.