Home Cosmetic Science Talk Formulating Does propylene glycol prevent parabens from falling out of solution?

  • chemicalmatt

    Member
    December 20, 2018 at 5:06 pm

    Parabens are soluble in propylene glycol and other diols. See Germaben II or other preservative combos using this attribute.

  • vjay

    Member
    December 21, 2018 at 11:11 am

    Parabens you need to heat and dissolve in glycerin and in hot condition only you need to add to your  base.

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