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I got the answer, it shouldn't be too much because it says 5% hya, put 4 grams of it, the final intensity I got is 0.2%, right?

Well, I originally thought of a formula for 2% Sodium Hyaluronate , but when blending, hand pour 4%, but see the rate of use, can put up to 10%, because some reading found that if sodiun hyaluronate is used more than 2%, there will be a drying effect unknown. that double hya liquid that the company ...