Home Cosmetic Science Talk Formulating foaming hand soap

  • foaming hand soap

    Posted by Michelle76 on July 20, 2020 at 7:54 am

    Hi, I am trying to make a foaming hand soap with Cocamidopropyl Betaine 35% active. I could have a stable foam only with a high concentration of it, around 25%. I am wondering if it is too high and if there is another way with less amount of surfactants that gives me a good foam.
    I would like to use natural surfactants like coco glucoside.
    If I used only the betaine the foam is really stable, if I use also coco glucoside the foam is not stable.
    The formula I am trying is really basic, still learning:).
    coco glucoside (50%) 5%
    betaine (35%) 25%
    Glycerine 3%
    fragrance 0.1%
    preservative 0.8%
    citric acid to adjust the pH

    Thank you

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

    Member
    July 20, 2020 at 6:07 pm

    @Michelle76 Even SLES have natural origin in other side even for having coco glucoside it should pass to in industrial process… 
    So SLES is really good alternative for such product 

  • chemicalmatt

    Member
    July 20, 2020 at 8:33 pm

    Easiest trick in the book is to disperse hydroxymethyl cellulose resin (Methocel from DOW) first (0.50%) then add surfactants, and less of that CAPB. The Methocel will keep the foam from collapse.

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