Home Cosmetic Science Talk Formulating Preservative Suggestions

  • Preservative Suggestions

    Posted by Rrivet on October 10, 2018 at 7:32 pm

    Does anyone have any suggestions on a good preservative to use on a high Isopropyl Alcohol content gel? Please don’t tell me to do research on this, as I have been doing that for days.  It would be great if it could be paraben free, and water-soluble.  Thanks for any help you can give.

    Rrivet replied 5 years, 7 months ago 3 Members · 4 Replies
  • 4 Replies
  • Fekher

    Member
    October 10, 2018 at 7:37 pm

    @globalwidget i think that cathon-CG can be good solution.

  • OldPerry

    Member
    October 10, 2018 at 8:13 pm

    What % of alcohol are you using?  Over 20% and you probably don’t need an additional preservative.

  • Fekher

    Member
    October 10, 2018 at 8:41 pm

    @Perry yes you have right i read that if Lol has % of alcohol equal at 20  or more  it will not need preservative.

  • Rrivet

    Member
    October 11, 2018 at 11:00 am

    Glad I asked then, my alcohol is at 23%, thank you @Perry.

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