If you add Zinc Pyrithione and Zinc PCA together in the formula, can you add Sodium Gluconate in the formula because it is a chelate? But there is no EDTA in the formula.
If you add Zinc Pyrithione and Zinc PCA together in the formula, can you add Sodium Gluconate in the formula because it is a chelate? But there is no EDTA in the formula.
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