Home Cosmetic Science Talk Formulating Saturation of Formalion

  • Saturation of Formalion

    Posted by Anonymous on September 3, 2015 at 9:14 am

    Hi,

    I am formulating a solution containing DHA (13%), Propylene Glycol (3%), Glycerine (1%), Water (80%), Potassuim Sorbate, Polysorbate 20 + dyes.

    At room temperature, no crystalisation. When I cool it (fridge item) it forms crystals. I assume the solution becomes oversaturated at lower temps.

    My question is:

    If I increase the Propylene Glycol in the solution will it increase the saturation level of the solution and reduce crystal forming at lower temps?

    Bobzchemist replied 8 years, 8 months ago 1 Member · 1 Reply
  • 1 Reply
  • Bobzchemist

    Member
    September 3, 2015 at 1:40 pm

    The essence of cosmetic chemistry is experimentation. Why can’t you try it and see for yourself?

    Alternatively, you should research what DHA is soluble in. That should give you a hint.

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