Can I Make My Own Vitamin C Serum? Exploring the Science of DIY Skincare
                                
                                
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                                    5 min read                                
                            
                                According to one study, topical application of vitamin C showed significant improvements, between 68% and 74%, in photoaged skin after just three months. This well-documented effectiveness has many people wondering: **Can I make my own vitamin C serum?**.