

Abdullah
Forum Replies Created
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Abdullah
EntrepreneurSeptember 17, 2021 at 1:18 am in reply to: Niacinamide and efficacy /permeation/bioavailability, related to pH.it is completely fine at low pH even with AHA pH <4.
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Abdullah
EntrepreneurSeptember 16, 2021 at 1:50 pm in reply to: Niacinamide and efficacy /permeation/bioavailability, related to pH.There are patents that show they have niacinamide at pH 4 and below. You can check them.
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As @em88 said foldable label looks good.
You can also use two or more labels on bottom or side of jar with a hint to show the consumer that there are more labels if they want to read. -
Abdullah
EntrepreneurSeptember 16, 2021 at 1:35 am in reply to: What does a zein value of 10 mean in this productthis data from another supplier shows zein value of CAPB is 100. does it mean that Galfusion mild blend it 10 times milder than CAPB in zein value?
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Abdullah
EntrepreneurSeptember 15, 2021 at 4:09 am in reply to: Should a moisturizer be applied while the skin is damp?The product itself also has 80% water if it needs it
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Abdullah
EntrepreneurSeptember 15, 2021 at 3:21 am in reply to: What is CMC (critical micelle concentration) of surfactant exactly@Pharma shampoo and body wash
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Abdullah
EntrepreneurSeptember 14, 2021 at 4:15 pm in reply to: What is CMC (critical micelle concentration) of surfactant exactly@Pharma which type of emulsion is better? Micelle or inverse micelle?
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Abdullah
EntrepreneurSeptember 14, 2021 at 4:10 pm in reply to: Is there any online cosmetic store than shows the front and back of the product?@Perry at target the photo is low quality and the text in back of bottle is not readable in most of products.
Ultra and Sephora don’t show the back of the bottle. -
Abdullah
EntrepreneurSeptember 14, 2021 at 2:23 pm in reply to: What is CMC (critical micelle concentration) of surfactant exactly@Pharma that is good.
Some more questions ????
1. If we pass the salt curve and extra salt decrease the viscosity, does it mean it is reducing the micelle size?
2. If we add salt to surfactant system with some decyl Glucoside and the salt doesn’t increase the viscosity, does it mean the salt isn’t increasing the micelle size in this system or it is increasing the micelle size but not viscosity?
For example, SLES, CAPB, decyl Glucoside at 10/1/2 active surfactant, salt doesn’t increase the viscosity. Does it mean it doesn’t increase the micelle size?
3. Does increasing the micelle size reduce the irritation of shampoo or increase it?
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Abdullah
EntrepreneurSeptember 14, 2021 at 5:44 am in reply to: Is there any online cosmetic store than shows the front and back of the product?@jemolian yeah like this one
Thanks a lot
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Abdullah
EntrepreneurSeptember 14, 2021 at 4:29 am in reply to: Why is Panthenol listed so high in some Aveeno products like this?@jemolian thanks. I would search for it
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Abdullah
EntrepreneurSeptember 14, 2021 at 4:26 am in reply to: Why this data shows SLES produce more foam than SLS? -
Abdullah
EntrepreneurSeptember 14, 2021 at 12:59 am in reply to: Why this data shows SLES produce more foam than SLS?@chemicalmatt Bigger with SLS and richer with SLES or bigger with SLES and richer with SLS?
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What do you mean by weird, bouncy, cottage cheese type texture? Can you show a picture
Also as @Microformulationsaid, chelating agent is very important, especially with this preservative and this pH.
Ask your client what they want. If they want you to just mix some specific ingredients and don’t care about the result then you should not care too. Just mix whatever they want and give them.
If they want a safe and stable product then tell then chelating agent is necessary. If they don’t like one then use another oneFor instability, if oil is separating then increase or change your emulsifier. If water separating then increase the viscosity of water phase.
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@PhilGeis pH is 11.
Currently it is for own use because it doesn’t have good enough quality to sell it????.Can i ask why cant sell it in US?
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Abdullah
EntrepreneurSeptember 13, 2021 at 10:22 am in reply to: What is CMC (critical micelle concentration) of surfactant exactly@Pharma thanks a lot for comments and link.
Just one more question ????
Does salt (sodium chloride or ammonium chloride) increase the micelle size or decrease it?
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Abdullah
EntrepreneurSeptember 13, 2021 at 1:51 am in reply to: What is CMC (critical micelle concentration) of surfactant exactly@Pharma thanks ????
Some more questions.1. In a flat jar a solution would have more water/air interface than the same amount in a thin bottle. Does it mean they need different amount for surfactant to saturate the water/air interface and so different CMC?
2. Why CMC is utterly useless in most everyday situations, especially in complex surfactant blends?
3. Does added salt effect micelle size or the number of molecules within a micelle? If yes how and what it does?
4. What factors (adding or removing some ingredients or special process) effect micelle size and the number of molecules within a micelle?
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Do you know why are you using these ingredients and how much should each of them be used?
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Can you list all the ingredients with percentage!