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Pine Bark Extract (Pycnogenol) for Hyperpigmentation

C

Research suggests Pycnogenol may help improve melasma by inhibiting melanogenesis and improving skin microcirculation. Some RCTs show reduced MASI scores.

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The Bottom Line

            
            
Research suggests Pycnogenol may help improve melasma by inhibiting melanogenesis and improving skin microcirculation. Some RCTs show reduced MASI scores.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
4

        
Studies

    

    

        
240

        
Participants

    

    

        
            
            ↑
            
        
        
Positive

    

    

        C

        
Grade

    




        


        
        

        
        
        

            

  
Dosage & Usage





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


            
            

                
Commonly Used Dosages

                

                    
                    

                        
general:

                        
50-200 mg/day

                    

                    
                    

                        
skinhealth:

                        
75-150 mg/day

                    

                    
                

                
                

                    Upper limit: Generally well-tolerated up to 450 mg/day
                

                
            

            

            

            
            

                Best taken: With meals
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
Reported Side Effects

                    
    
                        
                        
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                            ⚠
                            Mild gastrointestinal discomfort
                        
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                            Headache (rare)
                        
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                            Dizziness (rare)
                        
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Known Interactions

                    
    
                        
                        
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                            Immunosuppressants (may modulate immune function)
                        
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                            Antihypertensive medications (may have additive blood pressure lowering)
                        
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                            Anticoagulants (mild antiplatelet effects at high doses)
                        
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                        Tolerable upper intake: Generally well-tolerated up to 450 mg/day
                    

                

                
            

            

                Always consult your healthcare provider before starting any supplement.
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does Pine Bark Extract (Pycnogenol) help with Hyperpigmentation?
            
        
        

            Based on 4 studies with 240 participants, there is limited but promising evidence that Pine Bark Extract (Pycnogenol) may support Hyperpigmentation management. Our evidence grade is C (Some Evidence).
        

    

    
    

        
            How much Pine Bark Extract (Pycnogenol) should I take for Hyperpigmentation?
            
        
        

            Studies have used various dosages. A commonly studied range is 50-200 mg/day. Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Pine Bark Extract (Pycnogenol)?
            
        
        

            Reported side effects may include Mild gastrointestinal discomfort, Headache (rare), Dizziness (rare). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Pine Bark Extract (Pycnogenol) and Hyperpigmentation?
            
        
        

            We rate the evidence as Grade C (Some Evidence). This rating is based on 4 peer-reviewed studies with 240 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                
                

                
                

                    
Pine Bark Extract (Pycnogenol) for other conditions

                    

                        
                        
                            Aging Skin & Wrinkles
                            B

                        
                        
                    

                

                
            

        

        

    


    
    












    

        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.