Review: COSRX Pure Fit Vitamin C Serum – My Skincare Regime
![Product Question] Is this Mad Hippie Vitamin C Serum oxidized? : r/SkincareAddiction](https://preview.redd.it/c6xt9vyi7ux21.jpg?width=640&crop=smart&auto=webp&s=ecf36ef1253869cd96ea92a059368e250d33877a "Product Question] Is this Mad Hippie Vitamin C Serum oxidized? : r/SkincareAddiction")
Product Question] Is this Mad Hippie Vitamin C Serum oxidized? : r/SkincareAddiction
Vichy LiftActiv Vitamin C Serum Brightening and Anti Aging Serum for Face with 15 Pure Vitamin C Skin Firming and Antioxidant Facial Serum for Brightness and Moisturizing 0.34 Fl Oz (Pack of 1)
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![product question] when is vitamin C considered too oxidized that it's harmful? Details in comments : r/SkincareAddiction](https://preview.redd.it/f8d6yyu5u6j51.jpg?auto=webp&s=a14991d8e61bb33ce38f7e5c5bed75bb5d77d7fe "product question] when is vitamin C considered too oxidized that it's harmful? Details in comments : r/SkincareAddiction")