

Perry44
Forum Replies Created
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Perry44
Professional Chemist / FormulatorApril 30, 2023 at 9:05 am in reply to: Help with PCF Course?Sure I’ll fix it for you. We did a site update in 2021 & we had to make new accounts for everyone.
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Agree with what is written thus far.
3. Ingredients that are water soluble will show little to no benefit in a cleanser as they simply wash away. Oils wash away also. Perhaps a polymer like polyquaternium 10 might help but the best answer is to use a less drying surfactant or reduce the levels of what you are currently using.
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Perry44
Professional Chemist / FormulatorApril 11, 2023 at 11:46 am in reply to: milk kefir in cosmeticsWhatever you put in your product you have to be able to demonstrate safety. So, if you put kefir milk in your product, how would you demonstrate that the product is safe to use?
When you use standard industry accepted ingredients, the suppliers will have conducted safety testing and you can be better assured that the product will be safe to use. If you put ingredients like food or from other industries, then it is up to you to conduct safety testing like HRIPT, stability testing (which should be done anyway), preservative efficacy testing, etc.
So, yes you can put it in the formula. But only if you are going to conduct proper safety testing.
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Perry44
Professional Chemist / FormulatorApril 11, 2023 at 11:38 am in reply to: Herbal Extracts Removing ColorDespite what you may believe, it’s unlikely the herbal extracts are efficacious.
But even if they are, from a formulation standpoint it is a better strategy to figure out what component in the extract provides the benefit, then add that ingredient and add the extract in the formula at claims levels. That ensures you get the benefit desired, the marketing benefit of talking about the extract AND you can clean up the extract in any, non-coloring method you want.
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Perry44
Professional Chemist / FormulatorApril 9, 2023 at 10:53 am in reply to: Can I incorporate this retinol product (easily) into a toner?I haven’t done it but based on the ingredients, yes you can probably incorporate it into the formula. That’s not to say there will be any benefit to it. The vesicles will likely break open, the retinol might leak out and then degrade while it sits on the shelf. But if you mix it in water it will likely be compatible.
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Perry44
Professional Chemist / FormulatorApril 9, 2023 at 10:51 am in reply to: Microbiome Product CertificationI have to agree. We don’t know enough about the microbiome to certify something as good or bad. But that just means anyone can make up any standard they like and grant a “certification”
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Perry44
Professional Chemist / FormulatorApril 7, 2023 at 7:53 am in reply to: Perry’s birthday is todayThanks everyone!!
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Perry44
Professional Chemist / FormulatorApril 1, 2023 at 7:47 pm in reply to: Creative INCI??? Disodium EdetateNot common and not correct
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Perry44
Professional Chemist / FormulatorApril 1, 2023 at 7:46 pm in reply to: Does Anhydrous formulation need a preserve?You might not need one, but the product will be exposed to the moisture of the lips so it could potentially harbor microbial growth.
The real question is Why wouldn’t you put a preservative?
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Perry44
Professional Chemist / FormulatorMarch 31, 2023 at 11:01 pm in reply to: Are these preservatives compatible with each other? -
Also, 0.4% seems high. We used a max of 0.2% and got clarity
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Perry44
Professional Chemist / FormulatorMarch 16, 2023 at 2:55 pm in reply to: Professional hair care productsThe differences are all just marketing stories. For a formulator, there’s no substantial difference.
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I think @PhilGeis summed it up pretty well, but also assuming a company did sponsor the research & shows that parabens aren’t a problem. Would anyone believe it?
CIR and SCCS are already independent groups who have said these ingredients are safe. That’s not convincing to paraben phobes. I can’t imagine a study sponsored by a company that sells parabens would convince anyone.
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Perry44
Professional Chemist / FormulatorApril 13, 2023 at 8:18 am in reply to: Herbal Extracts Removing ColorIt also matters what the % solids of the extract is. I was once formulating with Aloe Vera Gel. We put it in our formula at 1%. In truth, the raw material was 90% water and only 10% “solids”. So, that 1% in the formula was really 0.1%. Unless your extracts are powders, they are in the formula at considerably less than 1 or 2%.
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Perry44
Professional Chemist / FormulatorApril 12, 2023 at 8:11 am in reply to: Herbal Extracts Removing ColorWhat is the 1 or 2% indicative of? Is that a percentage of the formula or is that the percentage of the solids in the extract?
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Perry44
Professional Chemist / FormulatorApril 11, 2023 at 11:42 am in reply to: Cost Structures for small labI like this approach. Make them put some money down upfront. If it moves on to production you can just credit them some amount (depending on how much extra work you did) towards the price of the first production run.
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Perry44
Professional Chemist / FormulatorApril 10, 2023 at 1:26 pm in reply to: Microbiome Product CertificationYes, that’s their business model.
1. Create a microbiome standard that they think is believable.
2. Solicit businesses to get them to agree to be certified.
3. Get enough companies to pay them to get certified so they can start claiming that it is an “industry standard”
4. Repeat
But no regulators or large companies in the industry recognize them as an industry standard. Anyone can create a standard today that is just as valid as theirs.
This is also the case for something like the COSMOS natural standard. They just made that up. It’s just that they have convinced enough companies to follow the standard that (at least raw material companies) that it means something in the industry.
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Perry44
Professional Chemist / FormulatorApril 2, 2023 at 9:07 am in reply to: Creative INCI??? Disodium EdetateYes, I suspect obscuring what they use in their formula was the motivation
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Perry44
Professional Chemist / FormulatorMarch 20, 2023 at 9:10 am in reply to: Comments on New forum design / softwareI don’t understand the problem you are experiencing.
Try clicking this link and replying to the discussion.
https://chemistscorner.com/cosmeticsciencetalk/discussion/formulating-5/#post-213767
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Perry44
Professional Chemist / FormulatorMarch 20, 2023 at 9:08 am in reply to: Comments on New forum design / softwareI don’t understand what you mean. Can you explain further?
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Perry44
Professional Chemist / FormulatorMarch 19, 2023 at 2:43 pm in reply to: Comments on New forum design / softwareTo start a new discussion, go to https://chemistscorner.com/cosmeticsciencetalk/forum/general/ There will be a button on the side column (if you’re on a computer) or a button at the bottom of the discussions (if you are on a mobile device). Just click the discussion and start a new one.
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Perry44
Professional Chemist / FormulatorMarch 17, 2023 at 11:47 am in reply to: Comments on New forum design / softwareYes, unfortunately we’re still working out some of the glitches in the switch from the old forum software to this one.
To start a new discussion, go to https://chemistscorner.com/cosmeticsciencetalk/forum/general/ There will be a button on the side column (if you’re on a computer) or a button at the bottom of the discussions (if you are on a mobile device). Just click the discussion and start a new one.
I’m trying to get that fixed but haven’t been able to at the moment. We’ll get it corrected.
And yes, my handle is thejoggler at the moment. I’m going to fix that too.
Perry, 44
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Perry44
Professional Chemist / FormulatorMarch 16, 2023 at 8:25 am in reply to: Comments on New forum design / softwareIn your profile. Just click on your username & you can find it there
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Perry44
Professional Chemist / FormulatorMarch 15, 2023 at 8:10 am in reply to: Acetyl Octapeptide-3: A Promising Anti-Aging IngredientI recognize this is a poorly disguised ad but it raised in me interesting enough questions. (Please don’t keep spamming however)
But your answer is not very helpful. Just stating that one peptide works one one type of wrinkle while the other works on a different type doesn’t explain anything much. If they both work via muscle contraction, why would there be different effects? What different biochemical pathways are the peptides supposed to impact?
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Perry44
Professional Chemist / FormulatorMarch 14, 2023 at 6:44 pm in reply to: Acetyl Hexapeptide-8: The Anti-Aging Ingredient You Need to Know AboutWhy would one peptide work better on different types of wrinkles? I don’t see any biochemical reason one would work differently than the other.