![Foxtale says that their Vitamin C is effective till it turns very dark but I've read (probably on this sub only) that we should discontinue use right when colour starts changing. My Foxtale says that their Vitamin C is effective till it turns very dark but I've read (probably on this sub only) that we should discontinue use right when colour starts changing. My](https://i.redd.it/7tpys35gk4ja1.jpg)
Foxtale says that their Vitamin C is effective till it turns very dark but I've read (probably on this sub only) that we should discontinue use right when colour starts changing. My
Is this mold on my Rainbow Light Prenatal Vitamins? - Pregnant women 26-35 expecting for the first time | Forums | What to Expect
![Vitamin C Face Serum - Dark Spot Remover Facial Serum, Vit C Serum with Hyaluronic Acid, Ferulic Acid, & Vit E - Anti Aging and Skin Brightening Serum, Pure Vitamin C Serum Vitamin C Face Serum - Dark Spot Remover Facial Serum, Vit C Serum with Hyaluronic Acid, Ferulic Acid, & Vit E - Anti Aging and Skin Brightening Serum, Pure Vitamin C Serum](https://m.media-amazon.com/images/I/51xr2lw0Y7L._AC_UF894,1000_QL80_.jpg)