Home Cosmetic Science Talk Formulating Advise me on my shampoo formulation

  • Advise me on my shampoo formulation

    Posted by Sebina on September 17, 2018 at 9:13 am

    Hi Guys, the following is my formulation of a basic shampoo that i want to produce for my Ugandan population targeting low income earners. It doesn’t have cocamidopropyl betaine because I have failed to get it within the country. So my question is, can a shampoo still work perfectly in both lather formation and cleaning properties without the Betaine? And what are your thoughts about this formulation? Do i need to make any adjustments?
    Water- 77%
    SLES- 15%
    Cocamide DEA- 3%
    Citric Acid- 0.1%
    Sodium chloride- 2%
    Glycerine- 2%
    Xanthan Gum- 1%
    Color- prn
    Fragrance- prn

    thanks in advance

    khoikhoa replied 6 years, 1 month ago 7 Members · 11 Replies
  • 11 Replies
  • Fekher

    Member
    September 17, 2018 at 12:31 pm

    @Sebina actually i never use DEA in my products cause i see it as dangerous ingredient . About betaine i tried doing shampoo without it but product did not work for elactrostatic effect means you will not feel comfort with using only SLES ,all what i said  is about my own experience.

  • ngarayeva001

    Member
    September 17, 2018 at 1:52 pm

    @Sebina, It seems to me that you can add more surfactants. The % of SLES and Cocamide-DEA in your formula, is it %w.w? If no, what is the concentration of the material used? Xantham is a bit high. Xanham contributes to not a very pleasant consistency. Consider reducing (try 0.5%, if not enough 0.7%). Sodium chloride looks a bit high too.

  • sven

    Member
    September 17, 2018 at 2:25 pm

    Why use a gum when u have salt? That salt might be too high also

  • Sebina

    Member
    September 17, 2018 at 2:37 pm

    @sven, thanks for that. I was thinking of doing away with the gum but needed an extra push to do it. I’m grateful.
    @ngarayeva001 i have decided to do away with the gum, then I am going to try another experiment tomorrow with less sodium chloride. And yes its %w/w.
    @Fekher, thank you for your feedback. I heard about the same but i havent come across any publications to prove how unsafe it is to use DEA compounds.

  • Sebina

    Member
    September 17, 2018 at 2:40 pm

    I have tried everywhere but couldnt get Betaine. 

  • em88

    Member
    September 17, 2018 at 3:11 pm

    I have never used cocamide DEA due to its bad reputation, and also have seen articles mentioning the adverse effects. I have seen it used in concentrations up to 2%. It should increase the pH as well, but on the other hand 0.1% citric acid does not seem enough. What is the pH of your shampoo?
    What kind (concentration) of SLES are you using?
    As the other people already said, 1% xanthan gum and 2% NaCl is too much.

  • OldPerry

    Member
    September 17, 2018 at 3:15 pm

    @Sebina - DEA compounds as used in cosmetics are not dangerous. The industry moved away from using them in the late 1990’s because of chemical fearmongering. But a review of the toxicology / safety data related to these products can be summed up by the experts…

    “The expert panel concluded that these Diethanolamines are safe when used as formulated to be non-irritating…”

    https://www.dropbox.com/s/qg6g8p3bdadequr/DEA-ingredients.pdf?dl=0

  • ngarayeva001

    Member
    September 17, 2018 at 3:46 pm

    Just had a conversation regarding DEA

    https://chemistscorner.com/cosmeticsciencetalk/discussion/4643/what-to-use-as-a-thickner-for-clear-shower-gel#latest

    Microformulation shared a very useful link.

  • Fekher

    Member
    September 17, 2018 at 4:39 pm

    You are welcome @sebina

  • Sebina

    Member
    September 18, 2018 at 7:32 am

    Thank you @Perry, that is very helpful.

    Thank you @ngarayeva001

  • khoikhoa

    Member
    September 18, 2018 at 8:42 am

    your formulation is only for shower not for shampoo. you need to use some conditioner for hair like polyquaternium 10 ….

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