Very Disliked
            
          
          Imidazolidinyl Urea
               Preservative
            
            
                Preservative
            
          
              May cause Irritation
            
            
                These ingredients have higher irritation potential, particularly for sensitive skin. Common reactions include redness, burning, or itching. If you have sensitive skin, patch test first and introduce these ingredients slowly into your routine.
            
          
              May feed Fungal Acne
            
            
                Fungal acne-safe products avoid ingredients that feed Malassezia yeast, the cause of fungal acne. Unlike regular acne, fungal acne appears as small, uniform bumps and won't respond to typical acne treatments. If you suspect fungal acne, consult a dermatologist for proper diagnosis.
            
          
              Can worsen Eczema
            
            
                These ingredients are known to be potential triggers for eczema. However, triggers vary greatly between individuals. Keep a diary to identify your personal triggers and work with a dermatologist to develop a gentle, effective routine.
            
          Explained
Imidazolidinyl Urea is a preservative and isn't fungal acne safe. It can cause irritation and worsen eczema.
See all 293 products with Imidazolidinyl Urea
                      Users who like it
                      
                    
                        6%
                      
                    
                      Users who avoid it
                      
              
                        94%
                      
                    What it does
                      Preservative
                      
                        Tending to preserve or capable of preserving.
                      
                    
                Prevalence
                  
                    Less common
                    
                      Percentage of products that contain it
                    
                  
                  
                  
                    0.3%
                  
                
                    Top categories
                    
                        
                  
                  
                          Moisturizers
                        
                        
                          Cleansers
                        
                        
                          Treatments
                        
                    
                    
                      Position
                      
                        Predominant list placement
                      
                    
                    
              
                      Bottom 50%
                    
                  Products with Imidazolidinyl Urea
CosIng Data
              CosIng ID
              34567
            
            
              INCI Name
              IMIDAZOLIDINYL UREA
            
              
                INN Name
                imidurea
              
              
                EC #
                 254-372-6
              
              
                All Functions
                Preservative