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Abdullah
Forum Replies Created
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Abdullah
EntrepreneurApril 19, 2023 at 6:50 pm in reply to: Benzoic acid vs sorbic acid vs dehydroacetic acid vs salicylic acid antifungalThanks a lot
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Abdullah
EntrepreneurApril 18, 2023 at 7:13 pm in reply to: Piroctone olamine vs IPBC comparation as anti fungal preservativeI have seen this one
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https://patents.google.com/patent/US6159479A/en<div>
</div>What is the advantage of Capryloyl Salicylic Acid over salicylic acid?
It is almost 3 times more expensive.
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Abdullah
EntrepreneurApril 17, 2023 at 7:36 am in reply to: Non-fragrance ingredients that smell good in a hydrating face serumPhenoxyethanol smell is not pleasant
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And how does Product smell?
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Appreciated
It is Aspergillus brasiliensis maybe.
Some questions
Were you using the unpreserved cream after production?
Can you write the ingredients list?
To what degree did you heat your water and for how long?
What type of water it was?
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Abdullah
EntrepreneurApril 15, 2023 at 12:53 am in reply to: Comparation of two preservative blends for effectivenessThanks
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Abdullah
EntrepreneurApril 14, 2023 at 6:43 pm in reply to: Oily Skin Moisturizer for Very Dry RegionYou can usr jojoba oil
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Abdullah
EntrepreneurApril 14, 2023 at 5:03 am in reply to: What beginner emulsifier requires the least amount of energy input?Those that when combined with fatty alcohol and GMS create LGN need less shear.
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Abdullah
EntrepreneurApril 13, 2023 at 8:32 pm in reply to: Does this Shampoo need stabilizer to prevent silicone from creamingSome more questions
1. In emulsions to prevent creaming, we use water thickener like xanthan gum. Will it work here too?
2. By what mechanism will Sodium xylene sulfonate stabilize such formula? hydrotrope?
3. If as hydrotrope then according to this data, even CAPB is a better hydrotrope than Sodium xylene sulfonate. What are your thoughts on this?
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Abdullah
EntrepreneurApril 13, 2023 at 8:01 pm in reply to: Formulating a cleansing gel +allergic reaction on the cheekHow many time had you used it in two weeks?
What is the pH and how much phenoxyethanol is there?
It might be contaminated.
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Abdullah
EntrepreneurApril 13, 2023 at 7:01 am in reply to: Effect of HPMC on deposition of conditioning ingredients on hair from conditioneThis conditioner doesn’t have cationic surfactant.
It only has silicone. And i add this cationic guar to help with wet combing.
It is much easier to make than an emulsion conditioner with cationic surfactant.
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Abdullah
EntrepreneurMarch 31, 2023 at 9:51 pm in reply to: Are these preservatives compatible with each other?@Perry44 someone has commented in this post 2 hours ago but here shows tha last comment is in 2022. What is the problem and how can we see the latest comment?
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I once added some EGDS in water and heated it to 80°c with mixing but it niver melted
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Aren’t they the same as essential oil but with different extraction method?
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Abdullah
EntrepreneurMarch 30, 2023 at 7:20 pm in reply to: granules formation when adjusting pH of emulsion with NaOHWhat is the pH without naoh?
It should already be around 7
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Abdullah
EntrepreneurApril 19, 2023 at 10:26 am in reply to: Benzoic acid vs sorbic acid vs dehydroacetic acid vs salicylic acid antifungalGot it. <div>
Thanks
So sodium benzoate is the best option among these three.
And what type of stability problem sorbate/DHA have?
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Abdullah
EntrepreneurApril 19, 2023 at 9:53 am in reply to: Benzoic acid vs sorbic acid vs dehydroacetic acid vs salicylic acid antifungalI just wanted to know which preservative is stronger and how much difference is in strength.
There isn’t any pH limitation. The question about these preservatives is in acid form. For example sodium benzoate 0.3% at pH 4.18 and 1% at pH 4.95, both will have 1500ppm in acid form so what amount of sorbic acid or dehydroacetic acid in their acid form will have the same amount of power?
1500ppm or less in acid form?
As they have different pka, different amount of these will have 1500ppm in acid form at those ph. That is why i asked about the acid form, not actual amount.
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Abdullah
EntrepreneurApril 18, 2023 at 9:43 am in reply to: Piroctone olamine vs IPBC comparation as anti fungal preservativeOk
There are claims that piroctone olamine also reduce hair fall and make hair shaft thicker. Thare they true?
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Abdullah
EntrepreneurApril 15, 2023 at 11:59 pm in reply to: Solubility of methylparaben in phenoxyethanolThanks
So maximum 17% methylparaben can be dissolved in phenoxyethanol
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Abdullah
EntrepreneurApril 14, 2023 at 10:05 am in reply to: Comparation of two preservative blends for effectivenessAccording to this chart, there is some synergy between phenoxyethanol and Phenethyl alcohol compared to phenoxyethanol alone. <div>
What is your opinion about this chart?
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Abdullah
EntrepreneurApril 13, 2023 at 8:23 pm in reply to: Does this Shampoo need stabilizer to prevent silicone from creamingThe macro silicone emulsion i currently use has Amodimethicone (and) Cetrimonium Chloride (and) Trideceth-12. It has 30% 100k cps silicone and particle size is 0.35 μm.
The microemulsion i want to use is Amodimethicone (and) Trideceth-12. It has 25% 3k cps silicone and particle size is <0.1 μm.
I want to use this micro emulsion because it is clear and i thought it may be more stable maybe?
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Abdullah
EntrepreneurApril 13, 2023 at 8:14 pm in reply to: Does this Shampoo need stabilizer to prevent silicone from creamingSo you mean the issue is there but not very visible because i am using very small amount of silicone?
Can i ask what was the viscosity of that silicone and what was the particle size of emulsion?
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Abdullah
EntrepreneurApril 13, 2023 at 7:56 pm in reply to: Effect of HPMC on deposition of conditioning ingredients on hair from conditioneThanks
I will keep them in mind.