Forum Replies Created

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  • mikethair

    Professional Chemist / Formulator
    November 28, 2024 at 5:08 pm in reply to: Fragrance selection and testing in hair straighteners

    I’m not quite sure what you trying to say with your statement:

    “Actually, few allergens per each esential oil are identified; that’s why
    updated lists or allergens include more essential oils as allergens. “

    In my experience the allergens for each essential oil are identified in detail. And with modern advances in laboratory analytical equipment, it is continually improving.

    • This reply was modified 2 months, 3 weeks ago by  mikethair.
  • mikethair

    Professional Chemist / Formulator
    November 26, 2024 at 5:30 pm in reply to: Fragrance selection and testing in hair straighteners

    My preference would always be to use high-quality essential oils as these are not affected by heat. But having said that, most chemists have challenges in formulating attractive essential oil blends so they revert to synthetic fragrances.

  • mikethair

    Professional Chemist / Formulator
    November 26, 2024 at 5:25 pm in reply to: An essential oil for those who find freedom in the unknown.

    Yes indeed. I have exactly the same memories of the 70s. I backpacked extensively through SE Asia. Those were the days!!!!

  • mikethair

    Professional Chemist / Formulator
    November 21, 2024 at 5:26 pm in reply to: Hair & Body Moisturizer

    My approach was a lot simpler for an oil I produced and exported globally 2006-2023 under my brand Indochine Natural. It was a formulation of carrier oils (Jojoba, Sesame, Olive, Coconut, and Sunflower) with an essential oil fragrance. And no synthetics.

  • mikethair

    Professional Chemist / Formulator
    November 20, 2024 at 4:16 pm in reply to: Who regulates ethanol in cosmetics? FDA? IFRA? ATF?

    Best to direct this query to your local cosmetics regulatory authority. And in posts like this, always a good idea to mention your location.

  • mikethair

    Professional Chemist / Formulator
    November 18, 2024 at 4:02 pm in reply to: Body Wash texture coarse with Oil

    My approach is completely different. I have formulated and produced since 2006 a body wash by saponifying a range of plant oils. And by modifying my saponification calculations, a small amount of the oils remain un-saponified, thus achieving a similar effect you are talking about.

    I manufactured and exported my body wash range globally, plus a range of Private Label body wash. These were very popular products and a great money earner.

  • mikethair

    Professional Chemist / Formulator
    November 14, 2024 at 7:00 pm in reply to: Recommendation for cosmetic suppliers

    It is an issue of aesthetics. Your aesthetic is probably not the same as mine, so I’m reluctant to make recommendations. I like to redefine a category and set new standards. This elevates your customers to a higher level of existence, as well as price. Packaging is important in this context.

    And my approach is to search online for suppliers, and for those that appeal I ask for samples. And once you have a sample in hand you can appreciate the aesthetic and decide if it matches your brand.

    In short, there are no shortcuts.

  • mikethair

    Professional Chemist / Formulator
    November 14, 2024 at 5:41 pm in reply to: Need help with my paste

    Yep, I’ve been there, done that during the 20 years I owned skin care manufacturing facilities in Viet Nam and Malaysia. My approach? Set up a series of Excels and meticulously record the results of various ingredient combinations. Over time, the ingredients will reveal themselves. Then once you have some conclusions, field test these on potential or current customers.

    And this process can take some months. But the product outcomes will be worth it.

  • mikethair

    Professional Chemist / Formulator
    November 14, 2024 at 5:35 pm in reply to: Recommendation for cosmetic suppliers

    From nothing, in 2006, I co-founded two skincare manufacturing factories, which ran until 2023. And of course, we were always on the hunt for packaging globally.

    Adding some context, my factories were located in Viet Nam and Malaysia, and 90% of our orders were produced for Private Label brands globally.

    My advice is don’t limit yourself to U.S suppliers. They may not provide the quality or “look” for your brand. My approach was to continually aim to escape the ordinary.

  • mikethair

    Professional Chemist / Formulator
    November 6, 2024 at 3:08 am in reply to: Irritation comparation of 3 cleansers

    My only experience is with your option “C: 0.5% sodium soap of vegetable oil.” For about 20 years I manufactured and exported a cleanser made from saponified plant oils. But it very much depends on what plant oils you are saponifying, and how they are saponified. With our cleaning products, I spent two years perfecting the saponification process with lots of trials of the test batches before we went into full production in our two factories.

  • mikethair

    Professional Chemist / Formulator
    November 5, 2024 at 4:41 pm in reply to: Lip Smackers… How To Dupe The Flavor/Aroma?

    Personally, I’d give this opportunity a miss. I’m all about producing quality, and products that escape the ordinary, and with these time constraints, it would be impossible. And saying “no” as a professional formulator is not an issue for me if it preserves my good reputation.

  • mikethair

    Professional Chemist / Formulator
    October 31, 2024 at 3:00 am in reply to: Formulation Castile Soap Body Wash

    Let’s talk Castile liquid soap.

    We see a lot of liquid soap for sale these days by various brands. But too often they are not what they claim to be.

    Most are modern syndets. A product made by combining different synthetic detergents. These fakes will often include a “natural” ingredient. Just for appearance’s sake.

    Traditional Castile liquid is made using extra virgin olive oil. And they must not contain any added synthetic fragrances, colourings, or preservatives.

    However, many factories, which are less likely to respect the traditions and the recipes, have flooded the world with their fake alternatives. They make these fakes with animal fat, sodium lauryl sulfate, and other synthetics.

    And why are so many brands selling fake Castile liquid soap?

    First, Castile is very popular.

    Second, these fake Castile liquid soaps are cheap and easy to make. And when sold as a Castile soap, the profits are huge.

    If you are a brand owner wanting to make genuine Castile liquid soap, I can show you how. I specialise in working remotely. I have shown businesses in Africa, SE Asia and Europe how to make Castile liquid soap.

    Get in touch with me, and we can make a start. Email: mikethair@gmail.com

  • mikethair

    Professional Chemist / Formulator
    October 30, 2024 at 6:31 pm in reply to: Formulation Castile Soap Body Wash

    Why add coconut milk?

    The castile wash, because of its pH of around 9, would be self-preserving. And as long as the addition of coconut milk does not change the pH significantly, then it should be OK. But having said that, any product produced should the tested using standard GMP protocols.

  • mikethair

    Professional Chemist / Formulator
    October 28, 2024 at 1:03 am in reply to: HELP FORMULA_SHAMPOO BAR MUSHY TEXTURE/DOESN'T GET HARD

    I’ve successfully produced shampoo bars in the past that were exported globally. But to me, a shampoo bar is simply a formulation saponifying a suitable combination of plant oils. And this worked for us, and the customers liked these bars.

  • mikethair

    Professional Chemist / Formulator
    October 14, 2024 at 2:49 am in reply to: HELP FORMULA Body oil and niacinamide

    Why add niacinamide?

    And when you say “fragrance” will you use synthetics or essential oils?

    With my own manufacturing company I owned for about 20 years, we did a lot of body oils that we exported globally. And the key to sales is an attractive fragrance.

  • mikethair

    Professional Chemist / Formulator
    November 27, 2024 at 5:21 pm in reply to: Fragrance selection and testing in hair straighteners

    Hi ketchito,

    The allergens for each essential oil are well documented, and not difficult to find. And when formulating an essential oil blend, these allergens are additive.

    As a professional formulator, this is what I do, and take full responsibility for every formulation.

  • mikethair

    Professional Chemist / Formulator
    November 20, 2024 at 4:40 pm in reply to: Who regulates ethanol in cosmetics? FDA? IFRA? ATF?

    Then my advice would be to direct your inquiry in writing (email should be OK) to the cosmetics regulatory authority in Hawaii USA. The Chemists Corner in my opinion is not the place to have definitive answers on regulatory issues.

  • mikethair

    Professional Chemist / Formulator
    November 20, 2024 at 1:54 am in reply to: Body Wash texture coarse with Oil

    Hi again Abu-Hafss,

    What I understand about your approach is that first we convert Oil into soap solution and then mix into the blend of the surfactants. Am I right?”

    No, No, NO!! The saponified oil is the surfactant, and there is no requirement to dilute this surfactant or use other surfactants. FACT: LIQUID SOAP IS A SURFACTANT.

    “Next, do we get the same benefits/results as what we get by adding oil to surfactants using emulsification?”

    NO. I can’t understand why you would want to add oil to surfactants.

    “Lastly, what are the advantages of your approach other than the cost of base would be much cheaper than the emulsifiers?”

    The main approach is that there is no use of synthetics, which are a significant source of skin irritation. This is feedback from our customers over 20 years, many who had issues with the normal synthetic-based washes.

    I suggest you study the process of producing liquid soap using whole plant oils via saponification.

    You are welcome to email me directly at mikethair@gmail.com

  • mikethair

    Professional Chemist / Formulator
    November 19, 2024 at 10:46 pm in reply to: Body Wash texture coarse with Oil

    Hi Abdullah,

    Good question.

    We saponify the oil by adding a strong base. Chemically, it is a fairly simple reaction (strong base + water + oil). And therefore there is not any “suspension” of oil. Saponification produces a single phase of liquid soap.

    Kind regards,

    Dr Mike Thair

  • mikethair

    Professional Chemist / Formulator
    November 19, 2024 at 1:41 am in reply to: Body Wash texture coarse with Oil

    Hi Abu-Hafss,

    I’m not sure of your definition of “standard procedure,” but it is something I did for 17 years until my retirement.

    And global brands such as Dr Bronner’s use saponification to produce various washes, and they use similar approaches. We call it ‘super-fatting” where some oil remains un-saponified to add a skin moisturising effect to the product.

    And yes, many brands opt for using synthetics…..it’s a lot easier.

    Kind regards,

    Dr Mike Thair

  • mikethair

    Professional Chemist / Formulator
    October 29, 2024 at 5:38 pm in reply to: HELP FORMULA_SHAMPOO BAR MUSHY TEXTURE/DOESN'T GET HARD

    Yes, agree 100%. And this was always a stage in the production of the shampoo bars I produced and exported globally since 2006 in the two factories I co-founded which ran until 2023. I had set up a cure room that was temperature and humidity controlled.

  • mikethair

    Professional Chemist / Formulator
    October 15, 2024 at 5:31 pm in reply to: HELP FORMULA Body oil and niacinamide

    I would suggest using essential oils in place of synthetic fragrances. The oils are far more difficult to blend, but in my opinion, produce a better outcome and consumer satisfaction.

  • mikethair

    Professional Chemist / Formulator
    October 14, 2024 at 5:34 pm in reply to: Antibacterial Dishwashing Liquid

    Yes indeed, very important.

  • mikethair

    Professional Chemist / Formulator
    October 13, 2024 at 1:47 am in reply to: Lab waste disposal

    I may be able to assist. mikethair@gmail.com

  • mikethair

    Professional Chemist / Formulator
    October 12, 2024 at 8:14 pm in reply to: Held to Ransom by Your Mosquito Repellent?

    I’m sorry, I don’t see any issue with what I have written.

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