Home Cosmetic Science Talk Formulating General Off Topic Diazolidinyl Urea

  • Diazolidinyl Urea

    Posted by twokchu on November 21, 2018 at 1:19 am

    Is there any recommended preservative for powder product which means the preservative can function in a dry condition? Can Diazolidinyl Urea function in powder form? It is a formaldehyde releaser…

    doreen replied 5 years, 4 months ago 2 Members · 4 Replies
  • 4 Replies
  • twokchu

    Member
    November 21, 2018 at 8:06 am

    my company got a product call Thermal Slimming Jamu powder which contain a lot of chilli powder, ginger powder and was sold to spa. The problem is the microbial always fo really high after 6 months. Now i am looking for suitable preservative

  • doreen

    Member
    November 27, 2018 at 11:46 am

    Perhaps you can find useful information in this thread:

    https://chemistscorner.com/cosmeticsciencetalk/discussion/2184/are-preservatives-needed-for-dry-clays-and-fruit-powders

    I think diazolidinyl urea needs to be in a dissolved state as it’s recommended to be put in the water phase (if <50C) or cool down phase of a formulation.

  • twokchu

    Member
    November 28, 2018 at 1:30 am

    @Doreen

    Thanks a lot, i learn a lot from that. I will try sodium benzoate or potassium sorbate i my next formulation. 

  • doreen

    Member
    November 28, 2018 at 9:47 am

    You’re welcome! :-)

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