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Vitamin A (Retinol) untuk Keratosis Pilaris

D

Vitamin A supports normal keratinocyte differentiation. Deficiency exacerbates KP. Topical retinoids have some evidence; oral vitamin A for KP has minimal data.

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Kesimpulan

            
            
Vitamin A supports normal keratinocyte differentiation. Deficiency exacerbates KP. Topical retinoids have some evidence; oral vitamin A for KP has minimal data.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
2

        
Studi

    

    

        
100

        
Peserta

    

    

        
            
            ↑
            
        
        
Positive

    

    

        D

        
Peringkat

    




        


        
        

        
        
        

            

  
Dosage & Usage





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


            
            

                
Dosis yang Umum Digunakan

                

                    
                    

                        
general:

                        
700-900 mcg RAE/day (RDA)

                    

                    
                    

                        
skinhealth:

                        
700-900 mcg RAE/day (do not exceed UL)

                    

                    
                

                
                

                    Batas atas: 3,000 mcg RAE/day (10,000 IU preformed vitamin A) — teratogenic at high doses
                

                
            

            

            

            
            

                Waktu terbaik diminum: With meals containing fat
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
Efek Samping yang Dilaporkan

                    
    
                        
                        
  • 
                            ⚠
                            Headache and nausea at high doses
                        
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  • 
                            ⚠
                            Skin dryness and peeling (hypervitaminosis A)
                        
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                            ⚠
                            Liver toxicity with chronic excess
                        
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  • 
                            ⚠
                            Birth defects (teratogenic — pregnancy contraindication)
                        
    • 
                        
                    

                

                

                
                

                    
Interaksi yang Diketahui

                    
    
                        
                        
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                            ●
                            Retinoid medications (additive toxicity risk — do not combine)
                        
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                            Tetracycline antibiotics (increased intracranial pressure risk)
                        
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                            Anticoagulants (high-dose vitamin A may increase bleeding risk)
                        
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                            Hepatotoxic drugs (additive liver stress)
                        
    • 
                        
                    

                

                

                
                

                    

                        Asupan atas yang dapat ditoleransi: 3,000 mcg RAE/day (10,000 IU preformed vitamin A) — teratogenic at high doses
                    

                

                
            

            

                Selalu konsultasikan dengan tenaga kesehatan Anda sebelum memulai suplemen apa pun.Selalu konsultasikan dengan penyedia layanan kesehatan Anda sebelum memulai suplemen apa pun.
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does Vitamin A (Retinol) help with Keratosis Pilaris?
            
        
        

            Based on 2 studies with 100 participants, there is preliminary evidence that needs more research that Vitamin A (Retinol) may support Keratosis Pilaris management. Our evidence grade is D (Very Early Research).
        

    

    
    

        
            How much Vitamin A (Retinol) should I take for Keratosis Pilaris?
            
        
        

            Studies have used various dosages. A commonly studied range is 700-900 mcg RAE/day (RDA). Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Vitamin A (Retinol)?
            
        
        

            Reported side effects may include Headache and nausea at high doses, Skin dryness and peeling (hypervitaminosis A), Liver toxicity with chronic excess, Birth defects (teratogenic — pregnancy contraindication). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Vitamin A (Retinol) and Keratosis Pilaris?
            
        
        

            We rate the evidence as Grade D (Very Early Research). This rating is based on 2 peer-reviewed studies with 100 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                

                
                

                    
Vitamin A (Retinol) untuk kondisi lain

                    

                        
                        
                            Acne
                            C

                        
                        
                        
                            Aging Skin & Wrinkles
                            C

                        
                        
                    

                

                
            

        

        

    


    
    












    

        Penafian FDA:
        Pernyataan-pernyataan ini belum dievaluasi oleh Food and Drug Administration. Produk dan informasi di situs web ini tidak dimaksudkan untuk mendiagnosis, mengobati, menyembuhkan, atau mencegah penyakit apa pun. Peringkat bukti yang disajikan didasarkan pada analisis kami terhadap penelitian yang ditinjau sejawat dan tidak merupakan saran medis. Selalu konsultasikan dengan penyedia layanan kesehatan Anda sebelum memulai regimen suplemen apa pun.