Forum Replies Created

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  • belassi

    Member
    May 8, 2015 at 6:22 pm in reply to: Lipstick Help

    If this has to be “natural” I’d use almond oil instead. If not, I’d be looking to use an ester due to the excellent sensorials esters can give.

  • belassi

    Member
    May 8, 2015 at 5:59 pm in reply to: Lipstick Help

    Grapeseed oil has a very short shelf life, I would use an alternative to that.

  • belassi

    Member
    May 7, 2015 at 4:43 am in reply to: Concealer: How to give a liquid concealer more staying power?

    Microspheres?

  • belassi

    Member
    May 6, 2015 at 10:10 pm in reply to: issues with solid sunscreen stick

    You’re tempting me, Bob.

  • belassi

    Member
    May 6, 2015 at 5:39 pm in reply to: issues with solid sunscreen stick

    “Depending on the formula, the stick starts melting somewhere between 80-90 degrees F”

    - where I live, such a stick would turn into a liquid in the summer heat (shade temp up to 45C)
  • belassi

    Member
    May 5, 2015 at 11:20 pm in reply to: issues with solid sunscreen stick

    Just a thought - have you tested it for melting point? 

  • belassi

    Member
    May 5, 2015 at 6:47 pm in reply to: carbomer based gel type cleanser

    Exactly … I didn’t want to be negative, but I rejected carbomers in shampoos after about 6 months of unsatisfactory tests. I’d only use carbomer if I wanted to suspend something, such as Primasponges. 

  • belassi

    Member
    May 5, 2015 at 4:44 pm in reply to: carbomer based gel type cleanser

    It doesn’t like surfactants, the recommended one is Aqua SF-1. Good luck.

  • belassi

    Member
    May 5, 2015 at 4:42 pm in reply to: Konjac root powder

    I think I have enough problems right now with imports. A sample from the USA is held up (DHL) while the supplier (a really big company) tries to clear it, and I also had to return $400 worth of licorice to China. I’m going to forget about this.

  • belassi

    Member
    May 4, 2015 at 10:04 pm in reply to: What is the difference between water and oil soluble extracts

    oil soluble extracts are essential oils of the plant, water soluble are extracts that dissolve in water.

  • belassi

    Member
    April 30, 2015 at 7:51 pm in reply to: Konjac root powder

    Bob, you’re quite right. There is, it seems, some abiguity about what konjac root powder is. The stuff in that Amazon supplier’s bottle is krp extract. What I bought was, apparently, actual dried konjac root powder, not the extract. As to if it has any use at all, I have no idea. Make it into a face mask perhaps … (grin)

  • belassi

    Member
    April 30, 2015 at 4:23 pm in reply to: Konjac root powder

    Dog knows what they have sent me (from Thailand). I will take it up with the supplier. I tried heating it and it made no difference. It’s just as if I took some fine dry soil from the garden and mixed it with water. How disappointing.

  • belassi

    Member
    April 30, 2015 at 6:29 am in reply to: Konjac root powder

    I can’t even see this working as a diet aid. It says 100% konjac root powder on the packaging. It’s muddy, gritty. It reminds me of henna or turmeric. 

  • belassi

    Member
    April 29, 2015 at 11:31 pm in reply to: Konjac root powder

    Added a lot more powder. Now it looks like really muddy water. There is NO evidence of any kind of gel. No thickening whatsoever. And this would not make a product… except if you want a mud pack. I think I’ve wasted my money.

  • belassi

    Member
    April 29, 2015 at 7:52 pm in reply to: Konjac root powder

    I blended it for several minutes and it still looks like pond water with a sediment :(

  • belassi

    Member
    April 29, 2015 at 7:35 pm in reply to: Konjac root powder

    I’ll try in a little while when I get back to the lab, but at an hour and a half it is still the same, no change.

  • belassi

    Member
    April 29, 2015 at 6:07 pm in reply to: Should aloe vera be banned?

    But that’s taken internally, and not a study on humans.

  • belassi

    Member
    April 27, 2015 at 9:50 pm in reply to: Natural Replacement for Butylene Glycol & Propylene Glycol

    Seconded. It is the solvent for an ingredient in some of our lines and it has great sensorials, I seem to recall that it enhances preservative efficacy, also. A bit pricey, though.

  • belassi

    Member
    April 26, 2015 at 8:45 pm in reply to: Summer Work Experience

    Suzanne, I am not the best person to ask because I class myself as an amateur chemist. I started when I was 11 making weedkiller/sugar pipe bombs. Nowadays of course you have to grow a beard and read religious books to be into that… no reason not to talk to Unilever, though. And (dare I mention it) Lush?

  • belassi

    Member
    April 26, 2015 at 1:42 pm in reply to: Summer Work Experience

    Suzanne you reminded me of when I was in the UK last year. I got the train through Port Sunlight, that’s Unilever’s base. From their Web site:

    “Port Sunlight is the centre for Unilever’s Home Care and Personal Care R&D, with major programmes for Hair, Laundry, Deodorants and Household Care being run from the site. World famous brands such as Dove, Sunsilk, Rexona, Axe, Domestos, TRESemmé, Comfort, Dirt is Good, Surf and Signal all have Port Sunlight technology inside.”
    I had a massive histamine attack and fell to the floor of the carriage choking. Fortunately the train moved off before I died. God alone knows what is in the air.
  • belassi

    Member
    April 25, 2015 at 6:20 pm in reply to: Baby Shampoo

    The extracts are polar or nonpolar?

  • belassi

    Member
    April 25, 2015 at 6:18 pm in reply to: Carbomer Surfactant Compatability

    940 isn’t any good for that. Try Aqua SF 1.

  • belassi

    Member
    April 24, 2015 at 9:11 am in reply to: What is the emulsification system in this?? i cant figure it out!

    The cetearyl alcohol is an emulsifier.

  • belassi

    Member
    April 24, 2015 at 9:10 am in reply to: Shampoo CMC with no salt

    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.

  • They have some super impressive literature though!

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