Home Cosmetic Science Talk Formulating Sticky/ tacky feel on hands after rinsing off hand wash…

  • RKB

    Member
    September 29, 2018 at 2:57 am

    That being said, I have had luck with HEC thickening another glucoside based product (though significantly more HEC in that).

  • Gunther

    Member
    September 30, 2018 at 6:41 pm

    RenKB said:

    That being said, I have had luck with HEC thickening another glucoside based product (though significantly more HEC in that).

    @RenKB what other things (besides HEC) have you tried to thicken glucosides?

  • RKB

    Member
    September 30, 2018 at 9:02 pm

    I’ve only been using the HEC for this so far, @Gunther. The foam without it is okay, but it seems to be a bit denser and more creamy with the HEC. The lather is definitely better with HEC than without.

  • JOJO91343

    Member
    October 2, 2018 at 8:17 am

    For the sticky feeling, you may try adding Dicaprylyl Ether (1.5 - 2.5%) and Glyceryl Oleate (0.1 - 0.5%) after adding Plantacare 2000 up.  I didn’t notice Anionic Surfactant in your formula ingredients.  You have Plantacare 2000 up (Non Ionic Surfactant) and Polysorbate 20 (Non Ionic Surfactant), and cocamidopropyl betaine (Amphoteric Surfactant).  You may like to try some natural Anionic Surfactant in your formula (for example: Sodium Cocoyl Isethionate.  Using anionic Surfactant with the other types of surfactants can reduce the sticky feeling you are talking about because it has better cleansing properties.

    https://www.ulprospector.com/en/eu/PersonalCare/Detail/804/34234/Plantacare-2000-UP

    https://www.ulprospector.com/en/na/PersonalCare/Detail/75/31925/Eumulgin-SML-20

  • RKB

    Member
    October 3, 2018 at 1:07 am

    @JOJO91343, thank you. I had heard from others that SCI was sticky. Is that not the case?

  • JOJO91343

    Member
    October 4, 2018 at 7:52 pm

    I used to make several formulation with Sodium Cocoyl Isethionate as anionic surfactant, I didn’t get it sticky in any of them.  They may have other ingredients in the formula which may cause stickiness. 
    https://www.ulprospector.com/documents/1175870.pdf?bs=581&b=224043&st=1&sl=69318385&crit=U29kaXVtIENvY295bCBJc2V0aGlvbmF0ZQ%3d%3d&r=na&ind=personalcare

  • RKB

    Member
    October 5, 2018 at 1:08 am

    Thanks, @JOJO91343 !

  • Dr Catherine Pratt

    Member
    October 8, 2018 at 12:09 pm

    Leave out poly 20 & substitute HEC for Xanthan 

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