How to Preserve VITAMIN C serum. This Prevents Vitamin C oxidation

These are the tips I follow to keep my vitamin c serum ( L -Ascorbic Serum ) fresh and prevent oxidation for the Longest time. If your vitamin c serum turns dark yellow or brown quickly, these tips will definitely help. Oxidized Vitamin C should not be used. #vitamincserumforface #vitamincserum Product mentioned in the video - Klairs Freshly juiced Vitamin C serum ( 5% strength ) Available at Limese - https://bit.ly/3zTiytR - ( Use code - SHELLEY - for discount) Mizon Vitamin C serum ( 19% strength ) Available at Carenclass - https://bit.ly/3JqKdFP - ( Use code - SHELLEY - for discount)

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