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Ceramides for Skin Barrier Function

C Some Evidence Limited evidence from small studies, but some positive signals exist.

Research suggests oral ceramides may reach the stratum corneum and help restore lipid bilayer integrity in compromised skin barriers. Limited but promising clinical evidence.

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            C

        

        

            
The Bottom Line

            
            
Research suggests oral ceramides may reach the stratum corneum and help restore lipid bilayer integrity in compromised skin barriers. Limited but promising clinical evidence.

            
            
        

    










    

  
Key Study Findings





    

        
        

            

                
                    Meta-Analysis
                
                
                
                
            

            
                Effectiveness of Dietary Supplement for Skin Moisturizing in Healthy Adults: A Systematic Review and Meta-Analysis …
            
            

                
                Dose: None
                
                
                vs: Placebo
                
                
                Outcome: Skin hydration and TEWL
                
                
                Effect: None
                
                
                None
                
            

            
            
Population: Healthy adults

            
        

        
        

            

                
                    Other
                
                
                
                
            

            
                Nutrition and Atopic Dermatitis.
            
            

                
                Dose: None
                
                
                vs: None
                
                
                Outcome: None
                
                
                Effect: None
                
                
                None
                
            

            
            
Population: None

            
        

        
    







    
    

        
        

            

  
Key Statistics





            


    

        
5

        
Studies

    

    

        
280

        
Participants

    

    

        
            
            ↑
            
        
        
Positive

    

    

        C

        
Grade

    




        


        
        
        

            

  
Referenced Papers





            

                
                

                    

                        
                            Effectiveness of Dietary Supplement for Skin Moisturizing in Healthy Adults: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
                        
                        
                            
                                Systematic Review
                            
                            
                            
                        
                    

                    

                        Frontiers in nutrition
                        2022
                        
                        23 citations
                        
                    

                

                
                

                    

                        
                            Nutrition and Atopic Dermatitis.
                        
                        
                            
                                Other
                            
                            
                            
                        
                    

                    

                        Journal of Nippon …
                        2021
                        
                        26 citations
                        
                    

                

                
            

        

        

        
        
        

            

  
Dosage & Usage





            
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units


            
            

                
Commonly Used Dosages

                

                    
                    

                        
general:

                        
30-40 mg/day phytoceramides

                    

                    
                    

                        
skinhealth:

                        
350 mg/day (wheat-based) or 40 mg/day (rice-based)

                    

                    
                

                
                

                    Upper limit: Not established; generally well-tolerated
                

                
            

            

            
            

                
Dosages Studied in Research

                

                    

                        
                            

                                Dosage
                                Duration
                                Effect
                                N
                            

                        
                        
                            
                            

                                None
                                --
                                
                                    
                                    Positive
                                    
                                
                                --
                            

                            
                            

                                None
                                --
                                
                                    
                                    Positive
                                    
                                
                                --
                            

                            
                        
                    

                

            

            

            
            

                Best taken: With meals
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
Reported Side Effects

                    
    
                        
                        
  • 
                            ⚠
                            Generally well-tolerated
                        
    • 
                        
                        
  • 
                            ⚠
                            Rare mild gastrointestinal discomfort
                        
    • 
                        
                    

                

                

                
                

                    
Known Interactions

                    
    
                        
                        
  • 
                            ●
                            No significant drug interactions documented
                        
    • 
                        
                    

                

                

                
                

                    

                        Tolerable upper intake: Not established; generally well-tolerated
                    

                

                
            

            

                Always consult your healthcare provider before starting any supplement.
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does Ceramides help with Skin Barrier Function?
            
        
        

            Based on 5 studies with 280 participants, there is limited but promising evidence that Ceramides may support Skin Barrier Function management. Our evidence grade is C (Some Evidence).
        

    

    
    

        
            How much Ceramides should I take for Skin Barrier Function?
            
        
        

            Studies have used various dosages. A commonly studied range is 30-40 mg/day phytoceramides. Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Ceramides?
            
        
        

            Reported side effects may include Generally well-tolerated, Rare mild gastrointestinal discomfort. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Ceramides and Skin Barrier Function?
            
        
        

            We rate the evidence as Grade C (Some Evidence). This rating is based on 5 peer-reviewed studies with 280 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  




            

                
                

                    
Other ingredients for Skin Barrier Function

                    

                        
                        
                            Hyaluronic Acid
                            D

                        
                        
                        
                            Bifidobacterium lactis
                            D

                        
                        
                    

                

                

                
                

                    
Ceramides for other conditions

                    

                        
                        
                            Dry Skin
                            C

                        
                        
                    

                

                
            

        

        

    


    
    






  
References

  
    
    
    
  1. 
      [1]
      Qian Sun et al..
      Front Nutr.
      2022.
      Effectiveness of Dietary Supplement for Skin Moisturizing in Healthy Adults: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
      doi:10.3389/fnut.2022.895192
      PubMed
    
    2. 
    
    
  2. 
      [2]
      Naoko Kanda et al..
      J Nippon Med Sch.
      2021.
      Nutrition and Atopic Dermatitis.
      doi:10.1272/jnms.JNMS.2021_88-317
      PubMed
    
    3. 
    
  















    

        FDA Disclaimer:
        These statements have not been evaluated by the Food and Drug Administration. The products and information on this website are not intended to diagnose, treat, cure, or prevent any disease. The evidence grades presented are based on our analysis of published peer-reviewed research and do not constitute medical advice. Always consult your healthcare provider before starting any supplement regimen.