Home Cosmetic Science Talk Formulating Cetrimonium chloride in leave-in hair conditioner

  • Cetrimonium chloride in leave-in hair conditioner

    Posted by Reglementaire on August 3, 2021 at 2:04 pm

    Hello,

    I have problems formulating my product. Particles appear after adding cetrimonium chloride and I have noticed that these impurities are initially present in the product. So I tried to homogenize this product between 30 and 40 ° C but the problem is still present.

    1- So do you have a solution for me to solve this problem?

    2 - I will also want to add sodium hyaluronate to this formula. So do you have a raw material or a manufacturing process to suggest me so that it can be compatible with cetrimonium chloride?

    Here is the list of ingredients present in the product:

    Aqua : 87.65%

    Hydrolyzed collagen : 1%

    PEG-40 Hydrogenated Castor oil: 7.2%

    PEG-12 Dimethicone : 1% 

    Isoamyl Laurate: 1%

    PEG/PPG-17/18 Dimethicone: 1%

    Cetrimonium Chloride: 0.25%

    Phenoxyethanol: 1%

    Thank you

    Paprik replied 3 years, 4 months ago 3 Members · 2 Replies
  • 2 Replies
  • chemicalmatt

    Member
    August 4, 2021 at 6:57 pm

    Are you adding CETAC later in the process? That is often a factor: add it first.  I’ve observed where PEG-X Dimethicones can crash alkyl quaternary systems such as CETAC, so that may be a factor too, but not as a ppt but a viscosity crash.  DO NOT combine sodium hyaluronate with a CETAC system, it will not be stable. 

  • Paprik

    Member
    August 5, 2021 at 7:20 pm

    Also, your preservation is not good enough. Phenoxyethanol by itself is not sufficient enough. 

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