Forum Replies Created

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  • DavidW

    Member
    February 19, 2015 at 2:39 pm in reply to: How to solubilize Emu oil into a clear liquid product?

    Thanks Galina !!.  Just so happens that I ordered a sample of that 2 days ago. 

  • DavidW

    Member
    February 18, 2015 at 1:13 pm in reply to: How to solubilize Emu oil into a clear liquid product?

    Thank you all for your replies.  I will try your suggestions.

  • DavidW

    Member
    February 17, 2015 at 8:19 pm in reply to: How to solubilize Emu oil into a clear liquid product?

    Thanks but I need the SD alcohol to solubilize Menthol and Camphor in the product.  Customer is insisting he needs either Emu oil or Cetyl Myristoleate in there too as an anti-inflammatory.  And they want it clear.

  • DavidW

    Member
    February 13, 2015 at 12:48 am in reply to: How is it possible? Bath oil

    Guess it depends on your definition of “disperse”.  Also possible they are not listing everything and including something like hydrogenated castor oil or other emulsifier

  • DavidW

    Member
    February 13, 2015 at 12:44 am in reply to: omega 3 in skin care

    Just today I got a call from a company wanted me to make a supplement product with Chia oil and some other additives.  Never heard of it before.

  • DavidW

    Member
    February 2, 2015 at 1:07 pm in reply to: Did you see the cosmetic chemist on Dr Oz?

    That was fantastic.  Congratulations Perry !!!  And thanks for sharing.

  • DavidW

    Member
    January 16, 2015 at 8:50 am in reply to: Water Soluble Tea Tree Oil

    I checked and we use polysorabte 20 and Octoxynol 10, 2 parts of each to 1 tea tree.  Just to be clear on this it is a total of 4 parts to 1 part tea tree.

  • DavidW

    Member
    January 16, 2015 at 8:40 am in reply to: Storing Diluted Citric Acid

    I have kept 30% solution in our lab for months  (5,6,8) and no visible growth

  • DavidW

    Member
    January 14, 2015 at 6:50 pm in reply to: Water Soluble Tea Tree Oil

    Tea Tree is a pain I have found.  I think we use 3:1 each of NP 9 and triton X100.  I’m not certain.  IF you private message me I will give you my email and I can check in the morning

  • DavidW

    Member
    December 31, 2014 at 8:09 am in reply to: Thanks everyone!!

    Thanks you Perry for providing a great place for us all to ask and answer questions, for us all to keep learning from each other.

    Happy & Healthy New Year To ALL !!!

  • DavidW

    Member
    December 13, 2014 at 9:42 am in reply to: Preservation Strategies For Natural Formulators

    @nasrins  Liquid Germall Plus 0.5% and you will be ok 99% of the time.  But be careful the other 1% of the time.

  • DavidW

    Member
    December 1, 2014 at 4:44 pm in reply to: Need Formulator/PLM

    See if Mark @ http://www.microformulation.com/ can help you.  He is very good. 

    Also BobZchemist may be able to help.  Both are on the forum.

  • DavidW

    Member
    December 1, 2014 at 4:42 pm in reply to: ISO formulator - lab using organic materials or consultant

    Contact Mark @

    http://www.microformulation.com/

    See if he can help you.

  • DavidW

    Member
    November 25, 2014 at 10:38 am in reply to: Can someone tell me where to find these

    Great, thank you so much Landmark !!!

  • DavidW

    Member
    November 24, 2014 at 5:20 pm in reply to: Can someone tell me where to find these

    Thanks Bob, I’ll check

  • DavidW

    Member
    November 18, 2014 at 10:34 pm in reply to: Looking For A Great Cosmetic Manufacturer…

    Stephanie,

    Sent you a private message on this board with my email address.  We are contract manufacturers in Florida.  Maybe we can help. 

  • DavidW

    Member
    November 18, 2014 at 10:30 pm in reply to: Benzoyl Peroxide Shampoo Issues. Help?

    Call Essential and speak with Mike Davies.  He can help.

  • I don’t know if it will work but I really like using Montanov L.  It makes a nice looking cream and gives it a nice feel.  Link below.  Oh wait, sorry just saw you said gel.  I’ll leave you info anyhow in case you or someone else can use for another project.

    http://www.seppic.com/cosmetic/o/w-emulsifier/montanov-l-@/view-393-seproduit.html

  • IF you are providing the formula there is no need for you to provide a target price.  Just remember that you don’t always want to go with the lowest price.  There are other important factors too.

  • In this industry, especially in the South everyone like to play the penny game.  Customers are trying to save 2 cents and manufacturers are trying to make an extra 3 cents.  I hate that.  Also if I quote a product of a formulation we made for a customer but based on a list of ingredients, I may end up quoting $0.85 a unit and another manufacturer $0.75.  Why, because I made you a good formula and the other guy used way less of the “goodies” in the formula.  Then without saying anything I lose a job solely based on price.  IF a manufacturer knows more or less where you need to be then we can formulate to your financial needs.

    Of course if you tell them you want to be under $2 a unit they will quote you $1.75 where as if you said nothing you may get a quote of $0.98.  I don’t play those games though and people who do are crooks.  We always try to give a fair price for the job being done.

  • DavidW

    Member
    November 9, 2014 at 10:22 am in reply to: How much for a product Certificate of Analysis??

    Depending on if your product is OTC or not it isn’t too expensive.  Maybe around $200 or less.

    The real question is, if you are providing them with a formula only and they are going to manufacture it why do they need a COA?  We are contract manufacturers and when a customer gives us a formula to make we NEVER have requested a COA for the product.  If the customer wants one then we provide it to them for a charge.

  • DavidW

    Member
    November 2, 2014 at 5:32 pm in reply to: ALS or SLES?

    Someone once told me if you use equal amounts of ALS & ALES irritantcy drops to near nothing.

  • DavidW

    Member
    October 29, 2014 at 9:47 pm in reply to: Why did this shapoo separate

    Can’t take out the fragrance, customer wants it.
    No problem for us to work with the SF-1 in the shampoo and that sample is holding up well so far.  Even with CETAC.

    What I should have done initially is given the customer a shampoo with EGDS and EGMS.  Never had a problem with that but the quick pearl is so much easier (I thought) and doesn’t need heat.

    Thank you all again for your thoughts on this.

  • DavidW

    Member
    October 23, 2014 at 8:28 pm in reply to: Why did this shapoo separate

    I appreciate everyone giving me their opinion.  We are trying a few different things in the lab that we will be observing over the next few days/weeks.  One as simple as adding carbomer in the form of Aqua SF-1 to the formulation.  Another is taking out AOS 40 and using SLES but keeping all else the same as the original.  Plus a few others.  I’ll report back when I have any news.

    Thanks again people, much appreciated.
    David

  • DavidW

    Member
    October 23, 2014 at 8:23 pm in reply to: Defoamer

    Make a low foaming wash to use

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