Forum Replies Created

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  • Fekher

    Professional Chemist / Formulator
    April 24, 2019 at 12:48 pm in reply to: Beard oil with PVP

    @beardlygentelmen actually i worked on such product so as @will said beewax in oil product will give more hold to product.

  • Fekher

    Professional Chemist / Formulator
    April 24, 2019 at 12:43 pm in reply to: Oleth vs. Ceteareth - 10 vs. 20 moles

    @Will what i’am sure that there is diffrence in the hlb value may also there is diffrence in fusion temperature.

  • Fekher

    Professional Chemist / Formulator
    April 24, 2019 at 12:38 pm in reply to: Free Fatty Acids

    @David08848 i meant that you should first of all select the adequat fatty acids and oils i think that with only coconut fatty acids and stearic acid with adequat level and using 7% NaOh , 93% Koh with superfat between 5 % and 10% you can have good product.

  • Fekher

    Professional Chemist / Formulator
    April 23, 2019 at 12:59 pm in reply to: Free Fatty Acids

    @David08848 i think you should improve the level of  oils and fatty acids to have bettter product.

  • Fekher

    Professional Chemist / Formulator
    April 23, 2019 at 12:53 pm in reply to: Active sulfactan calculation

    @Eruio  you must ask your supplier if the SLES 27% active or 70% .

  • Fekher

    Professional Chemist / Formulator
    April 23, 2019 at 8:15 am in reply to: Free Fatty Acids

    @david08848 you are welcome for thickness it can be from other ingredients as high level of glycerin of using no adequat level of oils what i’am sure that you can with 10% superfat have lovely shave cream .

  • Fekher

    Professional Chemist / Formulator
    April 22, 2019 at 5:07 pm in reply to: Free Fatty Acids

    @David08848 about shaving cream i will go with superfat between 5% and 10% it can give good resultat having soft shaving cream , about Vanishing cream i think whatever the superfat soap will not a good solution.

  • Fekher

    Professional Chemist / Formulator
    April 22, 2019 at 1:27 pm in reply to: Free Fatty Acids

    @David08848 what is the product?

  • Fekher

    Professional Chemist / Formulator
    April 17, 2019 at 4:35 pm in reply to: liquid laundry detergent down in the bottom of bottle

    you are welcome @noorahfm

  • Fekher

    Professional Chemist / Formulator
    April 12, 2019 at 8:27 am in reply to: What make Silicone soluble in such hair cream?

    @ngarayeva001 you meant you just use carbomer or  using emulsifiers by any special effort ☺?

  • Fekher

    Professional Chemist / Formulator
    April 12, 2019 at 8:14 am in reply to: Soy Lecithin in water in oil emulsions

    @Skinjunkey i guess for w/o lecithin provide adequat hlb i think that the level of use should be higher 8% or more , as it has low hlb it must be in oil phase adequat temperature with adequat mixing will almost give better resultats .(should know that % given is % of emulsifier so i guess that liquid lecithin is not pure so you should know the concentration to know the right % of use)
    @coastallabs i think that gum can help for increasing viscosity.

  • Fekher

    Professional Chemist / Formulator
    April 11, 2019 at 10:59 pm in reply to: What make Silicone soluble in such hair cream?

    @ngarayeva001 actually working on hair cream i find that formulation intersting so before developping work i want to understand formulation in this one just dimethicone i’am not sure how it is stabilised i have idea that Dimethicone is soluble in many ester that’s why my doubts go for myristyl mysristarate . anyway thanks for your reply you are always helpful ☺.

  • Fekher

    Professional Chemist / Formulator
    April 11, 2019 at 10:15 pm in reply to: What make Silicone soluble in such hair cream?

    @Gunther actually it can be a good solution but i want to understand such formulation i guess that it works cause i found it in cosmetic formulation book and such formulation will be better for cost’s side.

  • Fekher

    Professional Chemist / Formulator
    April 11, 2019 at 10:09 pm in reply to: Shaving Cream improvements - I’m all ears!

    @David08848  actually yes texture is creamy and i guess that is good for shaving cream.

  • Fekher

    Professional Chemist / Formulator
    April 11, 2019 at 6:50 pm in reply to: Shaving Cream improvements - I’m all ears!

    @David08848 i make formulation with 7% NaOh and 93% Koh and it gives lovely texture.

  • Fekher

    Professional Chemist / Formulator
    April 11, 2019 at 4:36 pm in reply to: Can Castor oil provide hair shining?

    @Perry
    for that formulation
    Petrolatum: 40%
    Paraffin liquid : 40%
    Beewax: 20 %
     what is the minimum level of castor oil seems good and needed to give high shine for hair?

  • Fekher

    Professional Chemist / Formulator
    April 11, 2019 at 4:24 pm in reply to: Can Castor oil provide hair shining?

    Thanks @perry actually i was not sure about it but i trust on you.

  • Fekher

    Professional Chemist / Formulator
    April 11, 2019 at 12:58 pm in reply to: What make Silicone soluble in such hair cream?

    @chemist77 i take a look for the reference actually it is carbomer 934.

  • Fekher

    Professional Chemist / Formulator
    April 10, 2019 at 9:55 pm in reply to: What make Silicone soluble in such hair cream?

    @Dirtnap1 actually it is just dimethicone.

  • Fekher

    Professional Chemist / Formulator
    April 10, 2019 at 8:57 pm in reply to: What make Silicone soluble in such hair cream?

    @Chemist77 do you think that carbomer can alone stabilise 2% of dimethicone ?

  • Fekher

    Professional Chemist / Formulator
    April 10, 2019 at 8:39 pm in reply to: What make Silicone soluble in such hair cream?

    @ngarayeva001 actually yes the emulsifiers in that product are glyceryl stearate and  triethanolstearate ( reaction of triethanolamine with stearic acid , carbomer needs just 0,75 % of TEA or less) even the  book says that it is o/w emulsion so glyceryl stearate can not alone provide o/w emulsion )
    so TEA is used as emulsifier with stearic acid i make the calculation of required hlb and hlb of  emulsifiers and i found two near values .

  • Fekher

    Professional Chemist / Formulator
    April 3, 2019 at 1:45 pm in reply to: Why so many modern creams contain fatty alcohols instead of the usual stearic acid?

    @Gunther according to my experience even in low level stearic acid genearally give waxy and flacking effect wich is not the case of fatty alcohol.

  • Fekher

    Professional Chemist / Formulator
    April 2, 2019 at 10:52 am in reply to: oily gels

    @rodb1958 i have some sucess suspending oxides using vegetable oil , shea butter , beewax if you are interested to try it.

  • Fekher

    Professional Chemist / Formulator
    April 1, 2019 at 7:58 pm in reply to: Petrolatum and paraffin oil cause cancer?

    Thanks a lot @Perry  actually i use ingredients supplied by cosmetic ingredient suppliers ☺. 

  • Fekher

    Professional Chemist / Formulator
    April 1, 2019 at 12:17 pm in reply to: liquid laundry detergent down in the bottom of bottle

    @noorahfm you must work for that just to help you LABSA can be good in 2 % .

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