Home Cosmetic Science Talk Formulating decreasing tackiness in sulphate-free body wash

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  • decreasing tackiness in sulphate-free body wash

    Posted by heatherbeeconomics on September 1, 2015 at 12:37 am

    Hello everyone- am currently working on a sulphate-free body wash formulation - 

    63% water
    0.6% xantham gum
    12.8% coco glucoside
    12.8% lauryl glucoside
    6.4% decyl glucoside

    1% essential oil (orange)

    3.4% sorbitol

    I have found this to be quite tacky and the consistency doesnt seem right (I was hoping for more of a gel and have more of an unset jello consistency). I have been adding the xantham gum to the water then mixing in the surfactants and finally the sorbitol and fragrance. I added the Sorbitol to help with the tackiness but not sure it is quite doing the job - any reccomendations? 
    Thanks so much! 
    heatherbeeconomics replied 8 years, 3 months ago 8 Members · 9 Replies
  • 9 Replies
  • Bobzchemist

    Member
    September 1, 2015 at 2:09 am

    Water-soluble organo-silicones

  • Chemist77

    Member
    September 1, 2015 at 10:44 am

    One of the dimethicone copolyols is what you mean???? @Bobzchemist

  • Bill_Toge

    Member
    September 1, 2015 at 11:26 pm

    xanthan gum will give you that texture; in my view the easiest solution is to use another thickener

    hydroxypropyl methylcellulose works well in this type of product

  • David

    Member
    September 2, 2015 at 8:19 pm

    Never heard sorbitol will reduce tackiness..

  • Bobzchemist

    Member
    September 3, 2015 at 1:33 pm

    Yes,  a dimethicone copolyol or a derivative is what I had in mind.

    SilSense SW-12 Dimethicone Copolyol Ester is probably what I’d try first:

    I think the sorbitol is adding to the tackiness - it needs to go.
  • pma

    Member
    September 4, 2015 at 5:22 am

    Have you tried a bit of alcohol? 

  • thebrain

    Member
    September 6, 2015 at 11:13 am

    @heatherbeeeconomics: Just FYI, but if you’re planning to sell this formulation, you might need to tweak the coco:decyl glucoside ratio a bit to make sure you’re not infringing on Colgate’s patent:
    http://www.google.com/patents/WO2012011892A1?cl=en

  • MarkBroussard

    Member
    September 6, 2015 at 7:08 pm

    Ditch the Sorbitol and cut the Xanthan Gum down to 0.3% … the Sorbitol is certainly adding to the tackiness (it’s a sugar).  

  • heatherbeeconomics

    Member
    September 18, 2016 at 2:10 pm

    Thanks so much everyone

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