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Home Cosmetic Science Talk Formulating pH problem

  • pH problem

    Posted by Karolina on May 3, 2021 at 4:14 pm

    Hi. I’m working on foot cream with 30% of urea but i have problem with pH. I regulate it till it gets 5,5 but after 2 days it is raising , and after week i had pH 7. I added 0,1% of EDTA as my buffer agent but still doesn’t work

    OldPerry replied 2 years ago 2 Members · 1 Reply
  • 1 Reply
  • OldPerry

    Professional Chemist / Formulator
    May 3, 2021 at 11:24 pm

    You will get more help if you list all the ingredients in the formula.