Can I use Cyclobutanetetracarboxylic Acid with Phenoxyethanol?
Works well together
Cyclobutanetetracarboxylic Acid and Phenoxyethanol are generally compatible and can be layered in the same routine. As always, introduce one new active at a time and watch how your skin responds.
- ✓Metal ion chelator — prevents oxidative degradation
- ✓Enhances preservative system efficacy
PhenoxyethanolPreservative
- ✓Keeps formula microbially safe
- ⚠Rare sensitivity
