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Omega-3 Fatty Acids pour Acne

C Preuves Preuves limitées issues de petites études, mais certains signaux positifs existent.

Research suggests omega-3 supplementation may reduce inflammatory acne lesions through anti-inflammatory eicosanoid modulation (reduced PGE2 and LTB4 production).

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            C

        

        

            
En conclusion

            
            
Research suggests omega-3 supplementation may reduce inflammatory acne lesions through anti-inflammatory eicosanoid modulation (reduced PGE2 and LTB4 production).

            
            
        

    










    

  
Key Study Findings





    

        
        

            

                
                    Review
                
                
                
                
            

            
                Medical Nutrition Therapy in Dermatological Diseases: A Joint Consensus Statement of the Italian Association of …
            
            

                
                Dose: None
                
                
                vs: None
                
                
                Outcome: None
                
                
                Effet: None
                
                
                None
                
            

            
            
Population: Patients with acne, HS, or psoriasis

            
        

        
        

            

                
                    narrative_review
                
                
                
                
            

            
                Nutrition and skin: Kids are not just little people.
            
            

                
                Dose: None
                
                
                vs: Placebo
                
                
                
                Effet: narrative review; discusses role of nutrition from prenatal period on skin immune responses; highlig
                
                
                not_applicable
                
            

            
        

        
    







    
    

        
        

            

  
Key Statistics





            


    

        
5

        
Études

    

    

        
300

        
Participants

    

    

        
            
            ↑
            
        
        
Positive

    

    

        C

        
Note

    




        


        
        
        

            

  
Referenced Papers





            

                
                

                    

                        
                            Medical Nutrition Therapy in Dermatological Diseases: A Joint Consensus Statement of the Italian Association of Dietetics and Clinical Nutrition (ADI), …
                        
                        
                            
                                Review
                            
                            
                            
                        
                    

                    

                        Current obesity reports
                        2025
                        
                    

                

                
                

                    

                        
                            Role of nutritional supplements in selected dermatological disorders: A review.
                        
                        
                            
                                Review
                            
                            
                            
                        
                    

                    

                        Journal of cosmetic …
                        2022
                        
                        30 citations
                        
                    

                

                
                

                    

                        
                            Nutrition and skin: Kids are not just little people.
                        
                        
                            
                                Review
                            
                            
                            
                        
                    

                    

                        Clinics in dermatology
                        2016
                        
                        19 citations
                        
                    

                

                
            

        

        

        
        
        

            

  
Dosage & Usage





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


            
            

                
Posologies couramment utilisées

                

                    
                    

                        
general:

                        
250-500 mg combined EPA/DHA per day

                    

                    
                    

                        
skinhealth:

                        
1,000-2,000 mg/day EPA+DHA

                    

                    
                

                
                

                    Limite supérieure : 3,000 mg/day combined EPA/DHA (FDA GRAS)
                

                
            

            

            
            

                
Posologies étudiées dans la recherche

                

                    

                        
                            

                                Posologie
                                Durée
                                Effet
                                N
                            

                        
                        
                            
                            

                                None
                                --
                                
                                    
                                    Mixed
                                    
                                
                                --
                            

                            
                            

                                None
                                --
                                
                                    
                                    Positive
                                    
                                
                                --
                            

                            
                        
                    

                

            

            

            
            

                Moment optimal de prise : With meals containing fat for better absorption
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
Effets indésirables signalés

                    
    
                        
                        
  • 
                            ⚠
                            Fishy aftertaste or burping
                        
    • 
                        
                        
  • 
                            ⚠
                            Mild gastrointestinal discomfort
                        
    • 
                        
                        
  • 
                            ⚠
                            Potential increased bleeding time at very high doses
                        
    • 
                        
                        
  • 
                            ⚠
                            May lower blood pressure slightly
                        
    • 
                        
                    

                

                

                
                

                    
Interactions connues

                    
    
                        
                        
  • 
                            ●
                            Anticoagulants and antiplatelet drugs (may increase bleeding risk at high doses)
                        
    • 
                        
                        
  • 
                            ●
                            Blood pressure medications (additive hypotensive effect)
                        
    • 
                        
                        
  • 
                            ●
                            Orlistat (may reduce omega-3 absorption)
                        
    • 
                        
                    

                

                

                
                

                    

                        Apport maximal tolérable : 3,000 mg/day combined EPA/DHA (FDA GRAS)
                    

                

                
            

            

                Consultez toujours votre professionnel de santé avant de commencer tout complément alimentaire.Consultez toujours votre professionnel de santé avant de commencer tout complément alimentaire.
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does Omega-3 Fatty Acids help with Acne?
            
        
        

            Based on 5 studies with 300 participants, there is limited but promising evidence that Omega-3 Fatty Acids may support Acne management. Our evidence grade is C (Some Evidence).
        

    

    
    

        
            How much Omega-3 Fatty Acids should I take for Acne?
            
        
        

            Studies have used various dosages. A commonly studied range is 250-500 mg combined EPA/DHA per day. Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Omega-3 Fatty Acids?
            
        
        

            Reported side effects may include Fishy aftertaste or burping, Mild gastrointestinal discomfort, Potential increased bleeding time at very high doses, May lower blood pressure slightly. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Omega-3 Fatty Acids and Acne?
            
        
        

            We rate the evidence as Grade C (Some Evidence). This rating is based on 5 peer-reviewed studies with 300 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  




            

                
                
                

                
                
                
            

        

        

    


    
    






  
References

  
    
    
    
  1. 
      [1]
      Luigi Barrea et al..
      Curr Obes Rep.
      2025.
      Medical Nutrition Therapy in Dermatological Diseases: A Joint Consensus Statement of the Italian Association of Dietetics and Clinical Nutrition (ADI), …
      doi:10.1007/s13679-025-00630-2
      PubMed
    
    2. 
    
    
  2. 
      [2]
      Kabir Sardana et al..
      J Cosmet Dermatol.
      2022.
      Role of nutritional supplements in selected dermatological disorders: A review.
      doi:10.1111/jocd.14436
      PubMed
    
    3. 
    
    
  3. 
      [3]
      Meagen McCusker et al..
      Clin Dermatol.
      2016.
      Nutrition and skin: Kids are not just little people.
      doi:10.1016/j.clindermatol.2016.07.004
      PubMed
    
    4. 
    
  















    

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        Ces déclarations n'ont pas été évaluées par la Food and Drug Administration. Les produits et informations sur ce site ne sont pas destinés à diagnostiquer, traiter, guérir ou prévenir quelque maladie que ce soit. Les notes de preuve présentées sont basées sur notre analyse de la recherche publiée et évaluée par des pairs et ne constituent pas un avis médical. Consultez toujours votre professionnel de santé avant de commencer tout régime de compléments alimentaires.