An ingredient known for its skin-smoothing and soothing properties. It occurs naturally in our body, but can also be extracted from chamomile or comfrey roots. Studies have also shown that applying allantoin topically can help fasten our skin’s repairing process.
- 0.5% – 2% (source)
- Potential issues:
- None. It scores low (1/10) on the EWG and has not been shown to cause any irritations.