Chlorphenesin
Chlorphenesin
Also known as: 3-(4-Chlorophenoxy)-1,2-Propanediol
Preservative
“A broad-spectrum preservative often paired with phenoxyethanol.”
What it does
Chlorphenesin is a synthetic preservative with broad-spectrum activity against bacteria, yeast, and moulds. It is commonly used in combination with phenoxyethanol and is popular in Asian beauty and The Ordinary formulations. At approved concentrations it has a good safety profile, though some people may experience mild sensitivity.
Benefits
- Broad-spectrum antimicrobial protection
- Works synergistically with phenoxyethanol
- Effective at low concentrations
How to layer
☀️ Morning routine
Cleanser
Toner
Serum
Moisturiser
SPF
🌙 Evening routine
Cleanser
Toner
Serum
Moisturiser
Face Oil
After cleansing, before moisturiser
Good for
All skin
Works well with
Heads up
- ⚠May cause contact sensitivity in some individuals
- ⚠EU limit is 0.3% in leave-on products
How to use
A background preservative ingredient. No special application needed.
Typical concentration: ≤0.3% in leave-on products (EU limit)