Melia (commonly Melia azadirachta or Melia azedarach) is a plant-derived extract used in skincare for its purported antimicrobial, anti-inflammatory, and antioxidant properties. It is often included in formulations targeting acne-prone or irritated skin.
| Reported effect | How often | Notes |
|---|---|---|
| Contact dermatitis / skin irritation | Uncommon | Localized redness, itching, or stinging, particularly in sensitive individuals or at higher concentrations. |
| Allergic contact sensitization | Rare | Plant-derived allergens may trigger delayed hypersensitivity reactions in predisposed individuals. |
| Photosensitivity | Rare | Limited reports; certain botanical components may increase sun sensitivity. |
| Systemic toxicity from ingestion | Very rare | Relevant only to oral exposure of seeds/fruit, not typical for topical cosmetic use; noted for safety context. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.