Forum Replies Created

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  • mikethair

    Professional Chemist / Formulator
    December 15, 2022 at 7:30 am in reply to: Does anyone refuse to work with no no lists?

    As a manufacturer or formulator - do you stick to your own style or ethos?

    Yes, absolutely. I enjoy what I do, and prefer not to engage with formulations I’m not comfortable with.

  • mikethair

    Professional Chemist / Formulator
    November 17, 2022 at 8:20 am in reply to: The Regulatory bits - UK/EU
    As a formulator and manufacturer, we have placed products in the EU market.
    Check  European Regulation EC 1223/2009 (Article 4.1), “Only
    cosmetic products for which a legal or natural person is designated
    within the community as ‘the responsible person shall be placed on the
    market
    .”
    We appointed a Safety Assessor who was the European Responsible Person. This person will guide you on the PIF. This file must be in the possession of the Safety Assessor / Responsible Person located in the European Union.
    We found it all very straightforward.

  • mikethair

    Professional Chemist / Formulator
    November 14, 2022 at 3:59 am in reply to: Water Quality Test Protocol

    ledude said:

    mikethair said:

    We use Mikrocount Duo kits and have test results periodically validated by a registered external lab. Our production facility is GMP Certified, and this approach is acceptable to the GMP Auditors.

    We were looking at those kits as well. Just curious, how often are you testing?

    We buy RO water from a local supplier in 19 Kg containers. Plus we have a RO unit in our production facility.
    We take a sample from every Batch # of the 19 Kg containers of RO water and do a microbial test.
     
    With the RO unit in our production facility, the QC Manager tests every two months.
    Finished products are microbial tested.
  • mikethair

    Professional Chemist / Formulator
    November 13, 2022 at 2:33 am in reply to: Water Quality Test Protocol

    We use Mikrocount Duo kits and have test results periodically validated by a registered external lab. Our production facility is GMP Certified, and this approach is acceptable to the GMP Auditors.

  • mikethair

    Professional Chemist / Formulator
    November 11, 2022 at 8:39 pm in reply to: Do i need preservative in this laundry detergent formula at pH 10

    In our experience, at a pH of 10, a preservative is not required. We always do a microbial test and continue regular microbial testing beyond the shelf life. In 10 years have never had any positive microbial results.

  • mikethair

    Professional Chemist / Formulator
    November 11, 2022 at 8:34 pm in reply to: QMS For Manufacturers

    We looked at multiple software packages as well. I agree 100% with Formulator in that you have to add multiple modules. Others have different issues. We work with multiple (>30) contract manufacturers with differing systems as there is no one Industry leader. In the end, we settled on Excel as well. We have even found ways to import our excel data into the other systems as well. Simply there is no appeal to purchase.

    Our experience as well. In the end, I wrote our own QMS, and yes, we rely on  Excel. It works.

  • mikethair

    Professional Chemist / Formulator
    November 1, 2022 at 9:41 pm in reply to: Looking for Consultant on Balm - Production Issue

    Yes, I’d be willing to have a look at this for you.

  • mikethair

    Professional Chemist / Formulator
    October 31, 2022 at 5:52 am in reply to: Lotion Bar Formulation

    ozgirl said:

    Are you certain it is cocoa butter. Cocoa butter should be a solid at room temperature. Melting point 34-38 C.

    OK, you have nailed the problem. The so-called Cocoa Butter has a melting point of 62 C. And once melted it won’t solidify on cooling in my AC formulating room (24 C).
    Have just spoken to the local supplier. He has no explanation.
  • mikethair

    Professional Chemist / Formulator
    October 31, 2022 at 1:06 am in reply to: Lotion Bar Formulation

    Squinny said:

    If other brands ae making what you are trying to emulate I don’t know why you are bothering unless it is to make same product for yourself but cheaper. Cheers.

    We don’t produce “cheap products” and target the lower end of the marketplace.
    The fact is that good quality Lotion Bars are not produced in our country, and we are hoping to target this sector with locally produced Lotion Bars.

  • mikethair

    Professional Chemist / Formulator
    October 28, 2022 at 10:34 pm in reply to: Storage of excess product
    We aim to not have excess product from production runs. We calculate our BMRs very carefully, ensuring that the product containers have been calibrated for volume.
    In cases where we have ‘extras” which is usually <10, our customers are usually happy to purchase these.
  • mikethair

    Professional Chemist / Formulator
    October 28, 2022 at 2:48 am in reply to: Lotion Bar Formulation

    Squinny said:

    Hi Mike - While I personally dont see the point of such a product maybe try a type of body butter bar and play around with percentages. I think you need to add something like Cetyl Alcohol , Stearic Acid? Anyway something like:this may be what you are after (or not) - 
    Cocoa Butter 60%, Mango Butter 10% (OR 70% Cocoa butter) Oils like coconut or sunflower as cheap about 10%, Cetyl Alcohol 9% and Stearic Acid 8%, Beeswax (or Vegan sub if thats what you are after? around 3%. Play around with such ingredients until you get the consistency you want. Just do a small batch like 50g to start. Assume you have a procedure for making these and a silicone mould? 

    I’m not quite sure what I would achieve by adding Cetyl Alcohol and Stearic Acid. Other brands in this space certainly do not use these ingredients, and the ingredients I have quoted in my original post comes from one of the biggest and most popular brands.
    Yes, I do have an appropriate silicon mould. I was previously getting good results by adding a small percentage of Candelilla Wax. However, it tended to make the bars feel “sticky.”
  • mikethair

    Professional Chemist / Formulator
    October 28, 2022 at 2:41 am in reply to: Lotion Bar Formulation

    ozgirl said:

    Are you certain it is cocoa butter. Cocoa butter should be a solid at room temperature. Melting point 34-38 C.
    I know you are in SE Asia. Is your lab too hot?

    Always a good point…is it Cocoa Butter. To the best of my knowledge, it is. And yes, it is solid at room temperature.
    Our formulation space has AC.
  • mikethair

    Professional Chemist / Formulator
    October 14, 2022 at 9:24 pm in reply to: What glass “dish” should I use for my hotplate?

    We opt for good quality stainless steel pots. I find them a lot more robust and easier to use.

  • mikethair

    Professional Chemist / Formulator
    October 2, 2022 at 8:04 am in reply to: Emulsified body butter…. What is the top product (benchmark) in this segment?

    I’m currently working with Cocoa Butter and having good results. But of course, it needs to be formulated with oils to produce a softer end product.

  • mikethair

    Professional Chemist / Formulator
    September 23, 2022 at 8:39 pm in reply to: How to choose the right manufacturer?
    As the co-founder of a skincare manufacturing company located outside of the EU, I think you have made a number of erroneous assumptions.
    First, ‘a manufacturer outside the EU there may be problems with the regulatory issues’ is not correct. We operate a GMP-certified facility in Malaysia, and conforming to EU standards is not a challenge for us.
    Second. ‘cost of transport’ can be offset by lower manufacturing costs.
    Third, ‘low MOQ - 5000 pcs or below’ is not an issue for a small manufacturer like ourselves. We specialise in small indie startups that we support and watch grow larger.
    Fourth, ‘possibility of transfer of IP rights,’ is always on the table. But I question what protection this provides you.
    Fifth, the purchase of ingredients. We never require customers to purchase ingredients. This is our function and role.
    We are probably not the right manufacturer for you. And to answer your question ‘I’m a bit stuck with making a decision, so I want to ask what you think
    about it. Maybe there are other factors I should consider?’ …..my suggestion is to keep looking for a manufacturer, cast your net wider, and engage in meaningful dialogue without having too many misconceptions,
  • mikethair

    Professional Chemist / Formulator
    September 9, 2022 at 7:47 am in reply to: Water options in underdeveloped countries.
    A workaround that you might like to try. I discovered this when I was upgrading labs at an Indonesian University campus. A lot of it was advanced analytical equipment (mass spectrometers, chromatographs  spectrometers (AAS, and fluorescence),
    The water from the airconditioners tested pure. The trick was to pipe it directly into a clean container. As they were running 24/7, and there were a few AC,s the water they produced was adequate.

  • mikethair

    Professional Chemist / Formulator
    August 19, 2022 at 9:33 pm in reply to: No growth on dipslides despite purposeful contamination - a mystery
    We have been using Mikrocount
    kits from Schulke for our water and product microbial testing for years. We have test results validated by external labs periodically.
    In our experience, the results from the Schulke  Mikrocount
    kits are OK.
  • mikethair

    Professional Chemist / Formulator
    August 3, 2022 at 4:32 am in reply to: Industry Standards in Company Disclosure When Taking on a Business Partner

    Dazed said:

    What about a non-compete clause or what if they sell their 30% to another party a few years from now, a few things to consider, partnerships are unpredictable.

    Yes indeed….. and when the partner has its own brand, it would be easy to grab all the IP and transfer before the deal is completed.

  • mikethair

    Professional Chemist / Formulator
    August 3, 2022 at 2:16 am in reply to: Industry Standards in Company Disclosure When Taking on a Business Partner

    @mikethair

    Let them tell you what they want disclosed is generally how it works.

    Good luck.

    OK, but what if they want everything at the 30% stage?
    I’m thinking that the stage disclosure process and limits should be stipulated as part of a legal agreement.
  • mikethair

    Professional Chemist / Formulator
    June 17, 2022 at 6:49 am in reply to: Dilemma in between Liquid castile vs surfactant base shampoo
    I’ll chip in my experience. I’m not here to convince others one way or the other.
    We have been making liquid soap for more than 10 years. We saponify coconut oil to make a shampoo. Each batch we make produces around 300 x 250 mL bottles. And it’s one of our best sellers.
  • mikethair

    Professional Chemist / Formulator
    May 20, 2022 at 4:38 am in reply to: solid soap stability test

    We produce a lot of cold process soap in our GMP certified facility, and the stability requirements are fairly much the same as for other cosmetic products.

  • mikethair

    Professional Chemist / Formulator
    April 29, 2022 at 11:58 pm in reply to: Do you think the US cosmetic industry needs more regulation?
    Agree. Our manufacturing is based in Malaysia which has strong GMP Certification. Enforcement by regulatory authorities is always a struggle for any country.
    We mainly focus on Private Label / OEM for local and overseas brands, including the USA and Europe. And you guessed it, we have found barriers to entry to the USA almost non-existent. And the EU is very strict in our experience. And the same for the Japanese brands we manufacture.
  • mikethair

    Professional Chemist / Formulator
    April 15, 2022 at 6:29 am in reply to: Which of these two water is better for cosmetic use? Unfiltered or reverse osmosis waste water

    We have a RO unit. But we test regularly in our lab to maintain quality.

  • mikethair

    Professional Chemist / Formulator
    March 25, 2022 at 9:36 pm in reply to: How do you measure the pH of your formulations / products?
    Ahhh…..the much-maligned pH test strip. If you choose good quality strips, Merck for example, get the job done.
    Ok, but not to 2 decimal point accuracy.
    During my chemistry / biochemistry lecturing days it was a practical lab I would set for students. Identify pH standards in the food and cosmetics industry, tabulate these, then on a series of samples measure pH using a meter and test strips. They would then summarise the two sets of results and comment on the relative accuracy of both methods.
    In our own cosmetics manufacturing facility, I encourage our QC Manager to use pH test strips for IPQM. At the final stages, for example with batch retained samples, then the pH meter is used. Both sets of results are recorded and retained.
    It works for us. But again, we’re talking good quality pH strips.
  • mikethair

    Professional Chemist / Formulator
    February 25, 2022 at 9:07 pm in reply to: Looking for chemist/manufacturer for Asian-inspired skincare line
    Hi,
    Our company Indochine Natural was launched in Ha Noi, Viet Nam, and in 2009 we relocated our factory to Penang Island, Malaysia.

    Our Inspiration

    First,
    the historic spice trade that existed between Indochina and Europe.
    Aromatics have always been highly prized articles of luxury and
    refinement.

    Trade routes developed in the relentless search for fragrance
    ingredients. From Indochina, sailing ships carried ginger, nutmeg,
    saffron, and cloves to Europe. Too precious to eat, they were used in
    fragrant formulations to scent the body.

    The second was a street in Ha Noi named Lang Ong after the medic and
    writer Hai Thuong Lan Ong (1724-1791). Today you can still find all
    kinds of herbs and traditional medicine on Lan Ong street. It was the
    atmosphere and aromas of this street that influenced the founding of
    Indochine Natural.

    Indochine Natural moved to Penang Island, Malaysia in 2009. A place of
    beauty and intrigue since its time at the centre of the spice trade in
    the eighteenth century. The island became a key maritime base for trade
    routes from Europe, the Orient, India, and China.

    This rich history inspires our products. We formulate products with the all-natural, evocative fragrances of the spice route.

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