Home Cosmetic Science Talk Formulating Shampoo CMC with no salt

  • Shampoo CMC with no salt

    Posted by luiscuevasii on April 23, 2015 at 3:36 am

    Greetings,

    Im trying to make a basic shampoo with no salt, using Carboxymethylcellulose as thickerner agent, my problem is leaves the hair harden, i dont know if it because the CMC, current formula:
    SLES 70%: 10%
    Cocoamide DEA 3%
    CMC 1,2%
    Sodium benzoate 0,35%
    glicerin 2%
    PPG 1%
    fragance
    water
    em88 replied 6 years, 1 month ago 8 Members · 13 Replies
  • 13 Replies
  • Ayla

    Member
    April 23, 2015 at 9:22 am

    Try it without the CMC and see !

  • luiscuevasii

    Member
    April 23, 2015 at 3:10 pm

    Thanks :D, my problem is that i dont have another thickener available that suits with SLES.

  • Kirk

    Member
    April 24, 2015 at 1:31 am

    Try Xanthan Gum and Guar Gum.

  • luiscuevasii

    Member
    April 24, 2015 at 3:07 am

    Thanks Kirk, i just bought Guar gum, and going to try tomorrow.

    Btw its cocoamide DEA neccesary in my formulation?, i mean im ussing it thinking that its going to help in flash foam generation, but im not ussing it as thickener.
  • Ayla

    Member
    April 24, 2015 at 6:57 am

    You don’t really have to thicken it just to try it…

  • belassi

    Member
    April 24, 2015 at 9:10 am

    The Cocamide DEA is not usually regarded as a thickener itself. It shifts the salt thickening curve sideways allowing a smaller amount of salt to be used to thicken. It reinforces foaming which is good because your SLS percentage is not very high. Add betaine to thicken.

  • isaiah

    Member
    April 9, 2018 at 6:09 pm

    I made   multpurpose liquid soap . Following are the ingredients. 
    Sles,salt,sodium hydroxide, sulphonic acid,cocoamide dea,  color and scent.feed back from customers that it is not best for tiles .please which ingredient can i add in my formulae for cleaningtiles Or removing tile grout. 

  • OldPerry

    Member
    April 9, 2018 at 7:33 pm

    You don’t actually need a thickener for your system.

    Create a formula without the thickener and without salt. Then run a salt curve analysis (using Sodium Chloride). This will tell you how much salt you need to achieve the viscosity you want.

    Note: Your Sodium Benzoate can also affect the salt curve.

  • em88

    Member
    April 9, 2018 at 7:59 pm

    3 yr old thread spotted. 

  • Chemist77

    Member
    April 10, 2018 at 2:34 am

    Goodness @isaiah, cannot you start a new thread. Is it really necessary to insert your query in a 3 year old thread. 
    Coming back yo your Multi-purpose cleaner liquid, get rid of all those if your benchmark is like Mr. Muscle or something similar. You need a nonionic like an APG, another co- surfactant from Berol range of Akzo like Berol 260, a chelant, an ether like Dowanol PnB and you are good to go. Keep the pH on higher side just in case. Don’t forget the preservatives.
    PS: your anionics are going to leave a residue on the tiles and no one would like streaks on tiles.

  • Chemist77

    Member
    April 10, 2018 at 4:10 am

    Throw in upto 1% Benzalkonium Chloride and you have an anti-bacterial cleaner which can be diluted in various proportions depending on the need. 

  • luiscuevasii

    Member
    April 16, 2018 at 1:22 am

    i feel flattered, someone found my 3 yr old thread.

  • em88

    Member
    April 16, 2018 at 6:34 am

    Have you resolved the issue? 🙂

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