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  • Giovana

    Member
    March 2, 2021 at 9:18 pm in reply to: Can this buffer be used in cosmetics

    Pharma said:

    Phosphate is certainly no concern. Phthalic acid on the other hand… not just that phthalates (esters of phthalic acid) have a bad reputation but there are alternatives such as malic, citric, or succinic acid paired with a strong base such as NaOH or KOH ;) .

    Dear Pharma, thank you so much for your answer! I will check on these accids ::smiley:

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