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Lactobacillus plantarum for Dry Skin

C

Research suggests specific L. plantarum strains may reduce TEWL and improve skin ceramide levels through gut microbiome modulation, supporting skin barrier function.

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The Bottom Line

            
            
Research suggests specific L. plantarum strains may reduce TEWL and improve skin ceramide levels through gut microbiome modulation, supporting skin barrier function.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
3

        
Studies

    

    

        
180

        
Participants

    

    

        
            
            ↑
            
        
        
Positive

    

    

        C

        
Grade

    




        


        
        

        
        
        

            

  
Dosage & Usage





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


            
            

                
Commonly Used Dosages

                

                    
                    

                        
general:

                        
1-10 billion CFU/day

                    

                    
                    

                        
skinhealth:

                        
10 billion CFU/day

                    

                    
                

                
                

                    Upper limit: Not established
                

                
            

            

            

            
            

                Best taken: With or without meals
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
Reported Side Effects

                    
    
                        
                        
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                            ⚠
                            Mild gas or bloating (temporary)
                        
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  • 
                            ⚠
                            Rare infections in severely immunocompromised individuals
                        
    • 
                        
                    

                

                

                
                

                    
Known Interactions

                    
    
                        
                        
  • 
                            ●
                            Immunosuppressants (theoretical concern — live bacteria)
                        
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                            Antibiotics (may reduce probiotic viability — separate by 2+ hours)
                        
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                        Tolerable upper intake: Not established
                    

                

                
            

            

                Always consult your healthcare provider before starting any supplement.
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does Lactobacillus plantarum help with Dry Skin?
            
        
        

            Based on 3 studies with 180 participants, there is limited but promising evidence that Lactobacillus plantarum may support Dry Skin management. Our evidence grade is C (Some Evidence).
        

    

    
    

        
            How much Lactobacillus plantarum should I take for Dry Skin?
            
        
        

            Studies have used various dosages. A commonly studied range is 1-10 billion CFU/day. Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Lactobacillus plantarum?
            
        
        

            Reported side effects may include Mild gas or bloating (temporary), Rare infections in severely immunocompromised individuals. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Lactobacillus plantarum and Dry Skin?
            
        
        

            We rate the evidence as Grade C (Some Evidence). This rating is based on 3 peer-reviewed studies with 180 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                
                

                
                

                    
Lactobacillus plantarum for other conditions

                    

                        
                        
                            Aging Skin & Wrinkles
                            C

                        
                        
                    

                

                
            

        

        

    


    
    












    

        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.