![product question] when is vitamin C considered too oxidized that it's harmful? Details in comments : r/SkincareAddiction 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
![Vitamin C Facial Serum with L-Ascorbic Acid 15% with Vitamin B5 – for Fades Age Spots, Smoothing Fine Lines + Dark Spots, Pore Refining, Resurfacing, 1 Fl Oz (30ml) – Dorothy Store | Beauty Products Vitamin C Facial Serum with L-Ascorbic Acid 15% with Vitamin B5 – for Fades Age Spots, Smoothing Fine Lines + Dark Spots, Pore Refining, Resurfacing, 1 Fl Oz (30ml) – Dorothy Store | Beauty Products](https://dorothyshops.com/wp-content/uploads/2021/09/71PxfLWFTcL._SL1500_.jpg)
Vitamin C Facial Serum with L-Ascorbic Acid 15% with Vitamin B5 – for Fades Age Spots, Smoothing Fine Lines + Dark Spots, Pore Refining, Resurfacing, 1 Fl Oz (30ml) – Dorothy Store | Beauty Products
![How bad is it to use oxidised Vitamin C product? When do you toss it out? [Product Question] : r/SkincareAddiction How bad is it to use oxidised Vitamin C product? When do you toss it out? [Product Question] : r/SkincareAddiction](https://preview.redd.it/o44doi719bvx.jpg?width=640&crop=smart&auto=webp&s=15ccb3f1278034c653739ac38f2e6e483ebad967)
How bad is it to use oxidised Vitamin C product? When do you toss it out? [Product Question] : r/SkincareAddiction
![Amazon.com: Mizon Real Vitamin C Ampoule, Pure Vitamin C 19% No Water Added, Only 10 Ingredients Formula for tone correction treatment, Nutrition and Face Moisturizer : Beauty & Personal Care Amazon.com: Mizon Real Vitamin C Ampoule, Pure Vitamin C 19% No Water Added, Only 10 Ingredients Formula for tone correction treatment, Nutrition and Face Moisturizer : Beauty & Personal Care](https://m.media-amazon.com/images/S/aplus-media/sc/af366179-b27a-46fe-86f8-2d5a09c832e2.__CR0,0,970,600_PT0_SX970_V1___.jpg)