![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) 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)](https://www.gosupps.com/media/catalog/product/cache/25/image/1500x/040ec09b1e35df139433887a97daa66f/7/1/71zjN--QysL._SL1500_.jpg)
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)
Q-Aesthetics Clinic - Vitamin C Serums - How to choose a good one? These factors are crucial: Stability of Vitamin C – Vitamin C (Ascorbic Acid) can be stabilised from oxidation by
![product question] is this oxidized? It has been this color since I first opened it but it looks pretty dark? Ok to use? : r/SkincareAddiction product question] is this oxidized? It has been this color since I first opened it but it looks pretty dark? Ok to use? : r/SkincareAddiction](https://i.redd.it/product-question-is-this-oxidized-it-has-been-this-color-v0-n5jfq25gtv6a1.jpg?width=3024&format=pjpg&auto=webp&s=c53685dc976afea007c7474d3a241ce32479f8e1)
product question] is this oxidized? It has been this color since I first opened it but it looks pretty dark? Ok to use? : r/SkincareAddiction
![Mai on Twitter: "Once your vitamin C serum oxidised it will no longer be effective......the period if I'm not mistaken is up to 4 months after opening until the vitamin C serum Mai on Twitter: "Once your vitamin C serum oxidised it will no longer be effective......the period if I'm not mistaken is up to 4 months after opening until the vitamin C serum](https://pbs.twimg.com/media/DVr3JYsU0AEmN4h.jpg)
Mai on Twitter: "Once your vitamin C serum oxidised it will no longer be effective......the period if I'm not mistaken is up to 4 months after opening until the vitamin C serum
![Buy Korean Skin Care Set - Potent Vitamin C Serum with Korean Snail Repair Cream - The Most Potent Duo For Providing You With That Bright, Youthful Glow. Your Natural & Organic Buy Korean Skin Care Set - Potent Vitamin C Serum with Korean Snail Repair Cream - The Most Potent Duo For Providing You With That Bright, Youthful Glow. Your Natural & Organic](https://images-cdn.ubuy.co.in/63509d6b714e1532841d4f63-korean-skin-care-set-potent-vitamin-c.jpg)
Buy Korean Skin Care Set - Potent Vitamin C Serum with Korean Snail Repair Cream - The Most Potent Duo For Providing You With That Bright, Youthful Glow. Your Natural & Organic
Klairs Cosmetics - The Klairs Freshly Juiced Vitamin Juiced Drop is a hypoallergenic vitamin serum formulated with stabilized pure Vitamin C!✨ After contact with light, heat, and air, Vitamin C eventually oxidizes
![Retinol Serum Essence With 2.5% Vitamin C Hyaluronic Moisturizing Acid Anti oxidation Whitening Essence Serum Anti wrinkle H4M3| | - AliExpress Retinol Serum Essence With 2.5% Vitamin C Hyaluronic Moisturizing Acid Anti oxidation Whitening Essence Serum Anti wrinkle H4M3| | - AliExpress](https://ae01.alicdn.com/kf/Se51055972bde4c9c8a779841c91a98a2F/Retinol-Serum-Essence-With-2-5-Vitamin-C-Hyaluronic-Moisturizing-Acid-Anti-oxidation-Whitening-Essence-Serum.jpg_Q90.jpg_.webp)
Retinol Serum Essence With 2.5% Vitamin C Hyaluronic Moisturizing Acid Anti oxidation Whitening Essence Serum Anti wrinkle H4M3| | - AliExpress
![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)