Can I use Cocamide DEA with Cocamidopropyl Betaine?
Works well together
Cocamide DEA and Cocamidopropyl Betaine 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.
Cocamide DEASurfactant
- ✓Enhances foam and lather
- ✓Thickens cleansing formulas
- ⚠May form nitrosamines under certain conditions; avoid in products with nitrosating agents
- ⚠Mild skin sensitizer in some individuals
Cocamidopropyl BetaineSurfactant
- ✓Gentle cleansing
- ✓Boosts foam
- ⚠A recognized contact allergen/sensitizer (often due to manufacturing impurities); can trigger reactions in sensitive individuals
