![Amazon.com : COSRX Pure Vitamin C 13% Serum with Vitamin E & Hyaluronic Acid, Brightening & Hydrating Facial Serum for Dark Spots, Fine Lines, Uneven Skin tone, 0.67fl.oz/20ml, Animal Testing-Free, Korean Skincare : Amazon.com : COSRX Pure Vitamin C 13% Serum with Vitamin E & Hyaluronic Acid, Brightening & Hydrating Facial Serum for Dark Spots, Fine Lines, Uneven Skin tone, 0.67fl.oz/20ml, Animal Testing-Free, Korean Skincare :](https://m.media-amazon.com/images/I/71wqxyHCmXL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : COSRX Pure Vitamin C 13% Serum with Vitamin E & Hyaluronic Acid, Brightening & Hydrating Facial Serum for Dark Spots, Fine Lines, Uneven Skin tone, 0.67fl.oz/20ml, Animal Testing-Free, Korean Skincare :
For everyone asking about other Vitamin C serums that pass the pH test, these all pass & are in the right pH range to work! More testing… | Instagram
![Amazon.com: L'Oreal Paris Revitalift 12% Pure Vitamin C Serum, Vitamin E, Salicylic Acid, Brightening 1 oz + Moisturizer Sample : Beauty & Personal Care Amazon.com: L'Oreal Paris Revitalift 12% Pure Vitamin C Serum, Vitamin E, Salicylic Acid, Brightening 1 oz + Moisturizer Sample : Beauty & Personal Care](https://m.media-amazon.com/images/I/91pBQsCxjbL.jpg)