Forum Replies Created

Page 138 of 184
  • OldPerry

    Professional Chemist / Formulator
    March 2, 2017 at 1:09 pm in reply to: Formulation of chemical peels

    @RDKOXYNERGY - While the main expertise on this forum is cosmetics, it really is for any type of formulator. Please don’t be discouraged & thanks for your contribution.

  • OldPerry

    Professional Chemist / Formulator
    February 28, 2017 at 9:18 pm in reply to: Pomade emulsion watery on breakdown

    @gregwhite - Stability depends on how you make it and the other ingredients in the formula. 

  • OldPerry

    Professional Chemist / Formulator
    February 28, 2017 at 9:17 pm in reply to: Pomade emulsion watery on breakdown

    @manny - “Toxicological test data on Ozokerite, Ceresin, Montan Wax, Paraffin, Microcrystalline Wax, Emulsifying Wax N.F, Synthetic Wax and Synthetic Beeswax are presented. Based on the documented animal and clinical test data, it is concluded that these waxes are safe for use as cosmetic ingredients in the present practices of concentration and use.”

  • OldPerry

    Professional Chemist / Formulator
    February 28, 2017 at 3:07 pm in reply to: Pomade emulsion watery on breakdown

    Here is the toxicity report of Borax.
    “in concentrations < 5%, are safe as cosmetic ingredients when used as currently recommended”

    Here is the toxicity report of emulsifying wax if you’re curious.

  • OldPerry

    Professional Chemist / Formulator
    February 28, 2017 at 1:01 pm in reply to: Emulsion failed

    @manny - to figure out the HLB required you need to also have the relative ratios of the oils. For example, if you had equal amount of each oil the required HLB would be…

    (6.5+8+14)/3 = 9.5

    To make a stable emulsion then you should pick an emulsifier two units above that and two units below.

    Emulsifier1 HLB = 7.5
    Emulsifier2 HLB = 11.5

    The emulsifiers you’ve listed are not the best for the oil phase you’re trying to make.

    So, something like…

    PEG-8 Dioleate HLB = 8 
    PEG-8 Oleate HLB = 11.6 

  • OldPerry

    Professional Chemist / Formulator
    February 28, 2017 at 12:52 pm in reply to: Pomade emulsion watery on breakdown

    When talking about borax, what do you mean by “…is it any worse…”?

    Vitamin E does not have any measurable benefit to scalp.  It’s included in hair care as a marketing ingredient. 

  • OldPerry

    Professional Chemist / Formulator
    February 27, 2017 at 1:23 pm in reply to: Formulation advice desperately needed

    @nhag77 - What do you want to modify about the formula?  What are you trying to accomplish by “taking something off from the formula”?

  • OldPerry

    Professional Chemist / Formulator
    February 27, 2017 at 1:26 am in reply to: What is the smallest surfactant molecule?

    Limiting the definition of surfactant to something that can form micelles seems like a pretty good parameter

  • OldPerry

    Professional Chemist / Formulator
    February 24, 2017 at 2:16 pm in reply to: Emulsion failed

    You don’t have a proper emulsifier in your formula.

  • OldPerry

    Professional Chemist / Formulator
    February 22, 2017 at 4:52 pm in reply to: How do Contract manufacturing firms get their clients

    Email marketing.
    Social Media engagement.
    Partner with IFSCC & SCC
    Beauty Trade shows

    But as @Belassi said, this is a forum of chemists & formulators. There is not a lot of marketing expertise here.

  • OldPerry

    Professional Chemist / Formulator
    February 21, 2017 at 3:08 pm in reply to: Conditioner

    @MakingSkincare - great point.  In the US the limit on cetrimonium chloride in leave-in conditioners is 0.25%

  • OldPerry

    Professional Chemist / Formulator
    February 21, 2017 at 12:50 pm in reply to: Conditioner

    @johnb is right.  Those levels are way too high for a leave-in conditioner. 

  • OldPerry

    Professional Chemist / Formulator
    February 21, 2017 at 1:53 am in reply to: Conditioner

    That’s a pretty high level of Cetrimonium Chloride (if you’re using 100% active).  1% would be enough.  Too much can be irritating to skin.

  • OldPerry

    Professional Chemist / Formulator
    February 21, 2017 at 1:34 am in reply to: Pearlizing effect in saponification

    @Shubh123 - Thanks for the update.

  • OldPerry

    Professional Chemist / Formulator
    February 20, 2017 at 6:40 pm in reply to: Starting as a beginner firm

    As a website publisher in this topic, a formulator and someone who has worked on brands (others and starting my own) there is a lot of opportunity in the contract manufacturing space. Quite frankly most of the ones that I’ve worked with were not very good in terms of customer service.  I don’t think you’ll be able to off-load customer interactions with a secondary manufacturer.  If you keep yourself in the middle and have great service, you’ll do alright in my opinion.

  • OldPerry

    Professional Chemist / Formulator
    February 20, 2017 at 4:46 pm in reply to: Tremendously drop of viscosity

    If you want a better answer, include your formula or at least a list of all the ingredients in your formula.

  • OldPerry

    Professional Chemist / Formulator
    February 20, 2017 at 2:37 pm in reply to: Member contact

    Yes @johnb  is correct.  Just send a message to the person you want to contact. You can ask them directly for their email.

  • OldPerry

    Professional Chemist / Formulator
    February 16, 2017 at 8:32 pm in reply to: MAKING HAIR TONIC, NEED ADVISE

    @Microformulation - I’d add, if your product showed up in California with the word “organic” on it and dimethicone listed you’d also probably get sued.

  • OldPerry

    Professional Chemist / Formulator
    February 16, 2017 at 8:09 pm in reply to: Science vs the consumer

    Thanks for your post.

    I think you are getting a skewed vision of what consumers believe and how they behave. If you confine your view of what consumers believe to social media and blogs, indeed you will find lots of ridiculous scaremongering.

    You may even get the impression that every consumer wants all-natural, completely sustainable products that won’t harm them or the planet.

    This impression is mistaken.  

    Look at the facts.  From a market standpoint that “natural cosmetic” market makes up maybe 15% of the market.  That means 85% of people buy non-“natural” cosmetics.  

    Companies like The Honest Company or Burts Bees or Say Yes To might get publicity but when it comes to sales, those brands are puny compared to Olay, CoverGirl, Tresemme, Dove, Pantene, Head and Shoulders.

    The vast majority of consumers care about whether a product works or not. If it solves their particular problem and it’s available in the stores where they shop, they’ll buy it. They don’t care about the ingredients in the formula.

    I don’t know in what area you are formulating but if you want to know what most consumers are buying, it’s probably products from P&G, L’Oreal, Unilever, J&J, Colgate/Palmolive, Avon, Estee Lauder, or any of the other large corporations that dominate the cosmetic industry.

    If you’re only marketing angle is that your products are somehow “safer” than standard products, you very likely won’t be successful. 

    My advice is to craft a story, build an audience, and sell them the best performing products that you can make. If someone doesn’t like that you use parabens or sulfates or PEGs, don’t worry about them much. They just aren’t a member of your tribe.   

  • OldPerry

    Professional Chemist / Formulator
    February 15, 2017 at 5:37 pm in reply to: MAKING HAIR TONIC, NEED ADVISE

    @Bobzchemist - Unless you were using the term “organic” like a chemist.  Dimethicone is a hydrocarbon.

  • OldPerry

    Professional Chemist / Formulator
    February 15, 2017 at 1:09 am in reply to: Make Up Brand in Search of New Team

    @Bobzchemist - I’ve added a new feature to the forum.  If you see questionable comments you can flag them and give a reason for flagging.  I agree this comment (which is the 4th essentially identical comment) needs to be edited.

  • OldPerry

    Professional Chemist / Formulator
    February 15, 2017 at 12:12 am in reply to: Could I be adding too much citric acid to reduce PH

    I’m going to try out a new plugin that will warn people with a big red box when they are responding to a really old post.  Maybe that will help alleviate the problem.

  • OldPerry

    Professional Chemist / Formulator
    February 14, 2017 at 7:39 pm in reply to: Could I be adding too much citric acid to reduce PH

    I do have the ability to close off old threads but if the comments are still relevant then I don’t see a problem with it.  Maybe other people see it differently?

  • OldPerry

    Professional Chemist / Formulator
    February 13, 2017 at 6:49 pm in reply to: Excess Sodium Chloride in liquid wash formulations?

    If you’re using it to control viscosity it will probably make your product thinner.

  • OldPerry

    Professional Chemist / Formulator
    February 13, 2017 at 6:43 pm in reply to: Thixin R

    I haven’t used the material but for people who are curious, here is a link to the raw material from Elementis.  Thixin R.  Since I like to speak in terms of the INCI name, it is called Trihydroxystearin

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