Forum Replies Created

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  • luiscuevasii

    Member
    October 20, 2015 at 5:01 pm in reply to: What type of paraben should I use? Methyl or Propyl or mix?

    @Bill_toge  Thanks for you advice, have you expericed any cristalization trouble with parabens and Tweens ?, 

  • luiscuevasii

    Member
    October 4, 2015 at 8:30 pm in reply to: more conditioning?!

    i gave up trying to make a 2&1 shampoo mostly because the no availability of raw materials in my country, and i think that 2&1 has the disadvantage that it comes with no enough mousturizer and conditioners agents for any type of hair, are more expensive and it rinses to fast with water minimizing the time of contact.    Behentrimonium chloride and/or centrimonium chloride with pq-7 / pq-10 are given me a good antistatic effect

  • luiscuevasii

    Member
    October 4, 2015 at 8:01 pm in reply to: more conditioning?!

    Tweens are surfactants, I think that they are just going to help solubilise oils and maybe help in foam generation, i will bet for adding more pq-10 will help a lot,  btw why dont you try to make a conditioner to be used after the wash.

  • luiscuevasii

    Member
    October 4, 2015 at 2:53 am in reply to: PEG 4000 in Lotions, creams and hair conditioner

    Thanks belassi, considering that it comes in flakes I think that it can be used as thickener, don’t you think? Or am I wrong.

  • luiscuevasii

    Member
    October 4, 2015 at 2:49 am in reply to: Simple but effective scale remover and cleaner

    Why are you using Xanthan?, using 89% sulphonic gives a very thick solution, BTW sulphonic ácid has a ph of 2-3, and is a very good foam maker by it self, I think you can remove the sls to save money, neutralizing it whit TEA or NaOH would gives u a better foam

  • luiscuevasii

    Member
    September 25, 2015 at 2:08 pm in reply to: PEG 4000 in Lotions, creams and hair conditioner
    I know that is a too random question, but there are not enought supliers in my country (Venezuela), and basicaly i want to add something new to my current formulations, so i will apreciate if someone can tell me if have used PEG 4000 in any formulation.   
  • luiscuevasii

    Member
    August 21, 2015 at 12:18 am in reply to: Laureth 3 issues

    Thanks you very much  @Bobzchemist   your help is always useful .

  • luiscuevasii

    Member
    August 19, 2015 at 9:30 pm in reply to: Laureth 3 issues

    Thanks Bobzchemist , as David says none of those links works in south America, btw i cant log in Ulprospector, can you please email me the PDF  Lcuevas@caveschemical.com  

  • luiscuevasii

    Member
    August 19, 2015 at 2:06 pm in reply to: Laureth 3 issues

    Thanks David, can you tell me how did you do to thicken your shampoo with laureth 3, it seems that it has no response to Salt.

    Im making test ussing it into a Oil in water emulsions.
  • luiscuevasii

    Member
    August 18, 2015 at 1:30 pm in reply to: Laureth 3 issues

    Thanks Microformulation, well im going to make some test as remplacement of Tween80 for emulsion with Glycol stearate, its a shame because i wanted to used it as solubilizer or Thickener.

    Btw do you know how to thicken it?.
  • luiscuevasii

    Member
    August 8, 2015 at 4:14 am in reply to: I need help with my foaming

    Come on Bob.. You used to be nice.
    I think that this site isn’t only for experimented cosmetic chemist.
    BTW the pearlizer could be killing the foam too. But the main problem is that you are using only 1 surfactant in low percent.

  • luiscuevasii

    Member
    August 8, 2015 at 4:08 am in reply to: Ultimate dream cream

    For that prices I would expect that it make me like 5 years younger.

  • luiscuevasii

    Member
    August 7, 2015 at 3:32 am in reply to: Hairconditioner tween80/glycol stearate emulsion

    Thanks @belassi, just raised to 5%tween and 5%stearate and got a stable and thick emulsion, I’m going to play with proportions in order to low my cost.

  • luiscuevasii

    Member
    August 7, 2015 at 3:28 am in reply to: Ultimate dream cream

    Wow chia oil is kinda expensive here. It would be awesome to have all your ingredients in my country.

  • luiscuevasii

    Member
    August 6, 2015 at 6:18 pm in reply to: Hairconditioner tween80/glycol stearate emulsion

    Thanks belassi, and chemist77

    @belassi my current hlb is arround 10, because of the Cetyl alcohol(15), do you think that i could use your proportions of twen/stearate?, or do you suggest that i need to raise the % of emulsifiers from my curent 4% to 10%?.
    @chemist77   I dont have cetostearyl alcohol avaible in my country.
  • luiscuevasii

    Member
    August 6, 2015 at 5:38 pm in reply to: Hairconditioner tween80/glycol stearate emulsion
    Thanks belassi, i just tried making 2 liters of conditioner with a hand mixer in hot process and phases separation occurs just 5 minutes later, and it wasnt thick, taking in consideration that im using 9.5% of waxes.

    Why are you using 9% of twen/stearate i read that 4% of emulsifiers are enough, im putting twen in water phase and stearate in oil phase, heating both until 80°c and then mixing for about 10min, could the separation be a failure in the process?
    Are you ussing HLB to determine the % of twen/stearate?
  • luiscuevasii

    Member
    August 6, 2015 at 4:26 pm in reply to: Hairconditioner tween80/glycol stearate emulsion

    Thanks belassi, im changing mineral oil and paraffin, to natural oils and natural waxes, but how do you thicken your conditioner? i just have CMC available, btw i just made my first attempt but i think that its going to separate and its totally liquid.

  • luiscuevasii

    Member
    August 6, 2015 at 3:51 am in reply to: No water liquid shampoo. Is it possible?

    Or you can dissolve comercial washing powder in glycerin…

  • luiscuevasii

    Member
    August 6, 2015 at 3:48 am in reply to: Preservatives

    I think you could use sodium benzoate as well. Just be careful of the ph.

  • luiscuevasii

    Member
    August 6, 2015 at 3:46 am in reply to: Hairconditioner tween80/glycol stearate emulsion

    Thanks David and bill, I know that there is cheaper and easier formulas, in trying with this one because they are th only ones available in my country.

  • luiscuevasii

    Member
    August 4, 2015 at 2:50 pm in reply to: No salt Shampoo Cocoamidemea solubility issues

    Thanks @belassi, can you tell me if amine oxide could work as foam enhancer?

  • luiscuevasii

    Member
    August 2, 2015 at 10:14 pm in reply to: No salt Shampoo Cocoamidemea solubility issues

    Just Tried Glyceryl stearate, and got a creamy appearance using it from 1.5% - 3.5%, but it dropped the foam generated .  Now i m having a second issue.

  • luiscuevasii

    Member
    July 25, 2015 at 6:45 pm in reply to: No salt Shampoo Cocoamidemea solubility issues

    Thanks to all, i will post commetns when my Glycol monostearate arrives.

  • luiscuevasii

    Member
    July 21, 2015 at 5:37 am in reply to: No salt Shampoo Cocoamidemea solubility issues

    I don’t know if it going to work as Pearling agent.

  • luiscuevasii

    Member
    July 21, 2015 at 5:07 am in reply to: No salt Shampoo Cocoamidemea solubility issues

    I’m buying cutina gms from BASF, it is glycol mono stearate, but in my research I found that glycol is different than glyceryl,

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