Forum Replies Created

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  • rosa

    Member
    February 6, 2022 at 5:09 pm in reply to: Actual concentrations of peptide (real % or ppm) in skin care products

    At 1000 ppm, copper peptide is clearly blue in a bottle where you can see the depth. But if you (in an emulsion - or even a serum) then use up to 10% of this solution to make a finished product, it’s not at all blue. For that reason, you know any serum is clearly dyed. And never is it listed. 

    Thank you all for your input :)

    Rosa

  • rosa

    Member
    February 6, 2022 at 5:04 pm in reply to: Actual concentrations of peptide (real % or ppm) in skin care products

    I have read different studies in papers on the effect of copper peptides. Some claim the GHK alone also has the same effects. 

  • rosa

    Member
    February 5, 2022 at 11:00 am in reply to: Actual concentrations of peptide (real % or ppm) in skin care products

    Thank you both!

    Yeas, agree, they mean % of a stock solution when they refer to concentration, but surprised it is allowed then to rank the ingredient in the list according to that. Also, a copper peptide serum which is clearly coloured blue unless they dumped a whole gram of the actual copper powder in 100ml (which obviously didn’t happen), and doesn’t have any mention of the dye in the ingredient list. Surely this isn’t allowed.

    @Perry, it’s likely they put minute amounts to claim it on the label :(

    There are no list anywhere that says recommended amounts to make a difference on the skin?

    Rosa

  • rosa

    Member
    September 29, 2021 at 2:39 pm in reply to: Formulating a clear serum with max 10% oils
    Hi Patrick and thanks.
    No, I understand I need a emulsifier, but I do not want a whitish final product which has always been the case with P 80?
    Is 5% oils better, so for 5% oils, I would start with 2.5% P80? And that should clear?
  • rosa

    Member
    June 1, 2019 at 8:45 pm in reply to: Instant one minute wrinkle eraser/lift formulation
    @Pharma Thank you, any chance you could send it via email to ma.jo57@hotmail.com? I would be very interested to read it!
    Rosa
  • rosa

    Member
    February 9, 2019 at 7:59 pm in reply to: Natural, light stable “peaky” creamy emulsifier

    thanks, I will look into this!

  • rosa

    Member
    February 9, 2019 at 6:45 pm in reply to: Natural, light stable “peaky” creamy emulsifier
    Hi Perry and thanks,
    I have used olivem1000 and BTMS, as well as polawax in the past. I am using a variety of oils and butters such as avocado, argan, olive, coconut, coconut etc.
    If plant based, it would be good, but if not it would still be ok I think.
    What would be a really good emulsifying system, producing this light peaky cream?
    Rosa
  • rosa

    Member
    February 3, 2019 at 10:53 am in reply to: Natural, light stable “peaky” creamy emulsifier

    It is O/W emulsion at 18% oils

  • rosa

    Member
    March 25, 2018 at 3:47 pm in reply to: How to use EasyMix Velvet emulsifier and stabiliser?

    OK, I will do that. Thanks

  • rosa

    Member
    March 25, 2018 at 2:52 pm in reply to: How to use EasyMix Velvet emulsifier and stabiliser?

    Thanks. I looked at the presentation, but they don’t mention emulsions either so still not sure how to use in a o/w emulsion?

  • rosa

    Member
    July 1, 2017 at 9:25 pm in reply to: When/how to incorporate silicone dioxide to formulation?

    Because of the mattifying and wrinkle hiding properties <span>:smile:</span>

  • rosa

    Member
    February 4, 2017 at 8:52 pm in reply to: Gelmaker for light cream-gels..where to buy in the UK or EU?

    Thanks a lot for that info. A lot easier to buy from there!

  • rosa

    Member
    February 2, 2017 at 8:51 pm in reply to: Gelmaker for light cream-gels..where to buy in the UK or EU?

    Thanks a lot for your reply! I will try some formulations in the weekend and see.

     

  • rosa

    Member
    February 1, 2017 at 10:41 pm in reply to: Gelmaker for light cream-gels..where to buy in the UK or EU?

    Would it be possible to create a cream gel, similar to what the Gelmaker EMU can make using Carbomer and polysorbate? If so, should I first hydrate the carbomer in some of the water while make the emulsion with the rest of the water and oils and the Polysorbate, and then pour together? Also, what kind of percentages to use?

  • rosa

    Member
    January 22, 2017 at 2:50 pm in reply to: Gelmaker for light cream-gels..where to buy in the UK or EU?

    That does sound about the same. Thanks a lot for that tips!

    Would it be possible to get anywhere same result with carbomer and polysorbate?

  • rosa

    Member
    January 22, 2017 at 1:24 pm in reply to: Gelmaker for light cream-gels..where to buy in the UK or EU?

    Thanks a lot! I will look into that!

    Rosa

  • rosa

    Member
    January 22, 2017 at 12:11 pm in reply to: Gelmaker for light cream-gels..where to buy in the UK or EU?

    I know. The only problem is it is about $50 for shipping, so I want to get hold of something similar closer to home. 

    But thanks for the reply! :)

  • rosa

    Member
    September 7, 2015 at 7:50 pm in reply to: creams separating

    I made the cream like MarkBroussard advice and it turned out looking really different and very stable and I am really grateful for this Mark! Thanks a lot for the advice all of you, but this specific advice was really suited to my cream

    Really appreciate it!
    Rosa
  • rosa

    Member
    September 4, 2015 at 4:55 pm in reply to: creams separating

    I will try the formulation with OliveMulse with added glyceryl stearate (2%), cetyl alcohol (1%) and xanthan gum (0.2%)..so a bit excited!

    I presume this means I should reduce hard wax/butters by the extra 3% glyceryl stearate and cetyl alcohol?
    Also, should I leave out the xantan gum along with all the other ingredients until stable emulsion is formed? And then add in one by one of the ingredients?
    Thanks for all help!
    Rosa
  • rosa

    Member
    September 2, 2015 at 6:24 pm in reply to: creams separating

    Thank you so much!

    Rosa
  • rosa

    Member
    August 25, 2015 at 7:46 pm in reply to: creams separating

    Oh..thanks! I didn’t have any idea!

    Rosa
  • rosa

    Member
    August 24, 2015 at 8:23 pm in reply to: creams separating

    Thanks a lot for all the help..have ordered ingredients and with make trials once they arrive!

    What is the difference between the different numbers (SP10, 50 or 70), Belassi?
    Rosa
  • rosa

    Member
    August 23, 2015 at 10:57 am in reply to: creams separating

    Thank you so much - I will try this and see how I get on.

    How long is usually necessary to homogenise/emulsify to form stable emulsion as I think the fact that with some creams, likr the one separation, I am not able to stir more than 5-7 mins..that really is too short? What I cannot understand is why it goes really viscous so quich, just to turn runny after?

    Another question; A friend of mine is in the food industry and gave me some samples of food emulsifiers, i.e sucrose esters (Sucrosilk SP10) or Sucrose Ester SP50..anyone heard of this before being used in cosmetics/creams?
    Thanks again!
    Rosa
  • rosa

    Member
    August 22, 2015 at 8:13 pm in reply to: creams separating

    Most of these are going into the water phase heated, except hydrolyzed proteins. How should I add them, dissolved in small bit of water? Not as powder I suppose? Why is that better? I do need quite a lot of water to dissolve in..

    I suppose that would be a way to see if any specific ingredient is causing problems, but I have no idea how to add those ingredients after?
    I am using the low molecular weight HA, is that ok? What is the difference from a formulating point of view?
    I know I have a lot to read and I have made creams some time, but it has been stable lately, so very surprised the separation issue starts again! :(
    And I am very happy for all the help!
    Rosa
  • rosa

    Member
    August 21, 2015 at 6:49 pm in reply to: creams separating

    I am using an emulsifier (cheaper version of a Silverson type), but as it goes thick really quick when cooling (5-7 mins) I am not able to stir much longer, but have to continue hand whisking…could that be the problem?

    Would those extra ingredients likely stabilise BTMS as well? When using BTMS, I usually use a combination of BTMS and E-wax, i.e. 4% BTMS and 2% E-wax, which I have seen other people do..
    Thanks!
    /Rosa
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