12 Months stability in user condition
24 months shelf life
Multi-Factors for stabiity
- pH 3.5
Vit. C is protonated, unionized & stable - Anti-oxidant complex
Ferulic acid at 0.5% adds to the stability of Vit. C - 3-O-Ethyl Ascorbic acid
The most stable form of Vit. C
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