Home Cosmetic Science Talk Formulating Sodium Stearate Deodorants

  • Sodium Stearate Deodorants

    Posted by MArchambault on August 4, 2020 at 7:22 pm

    I’m working on a deodorant development for a sodium stearate based deodoant but am having problems with the base sweatinga little.  We are trying to avoid using propylene glycol.  The current base sweat significantly in freeze/thaw conditions.

    chemicalmatt replied 3 years, 8 months ago 2 Members · 3 Replies
  • 3 Replies
  • chemicalmatt

    Member
    August 4, 2020 at 8:57 pm

    Not enough to go on here. What are you using in place of PG, SDA-40?

  • MArchambault

    Member
    August 5, 2020 at 12:58 pm

    Formula is ~24% water, ~26% Glycerin, ~30% Propanediol and ~6% Sodium Sterate.  Does this help?

  • chemicalmatt

    Member
    August 5, 2020 at 5:24 pm

    I’ll suggest reducing glycerine, q.s. with propanediol. The polyol:water ratio is right where it should be.

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