Abdullah
Forum Replies Created
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Abdullah
MemberSeptember 14, 2020 at 5:27 am in reply to: Percentage of oil phase in lotion and cream@Graillotion
The oils is extra virgin olive oil or coconut oil.
The emulsifier is Polyglyceryl-4 Laurate.
Cetearyl alcohol or glyceryl stearate to increase the viscosity. -
Abdullah
MemberSeptember 4, 2020 at 1:25 pm in reply to: Signs of Nitrosamines being formed in Shampoo@ketchito pH is between 5-5.5
The ratio of each preservative in blends we make is the same as preservatives from reputable companies like Inolex wich is broad spectrum. This way it cost much less than if we purchase the pre blend.
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Abdullah
MemberSeptember 4, 2020 at 12:25 pm in reply to: Signs of Nitrosamines being formed in Shampoo@ketchito my preservatives are Ethyl Lauroyl Arginate HCl, glyceryl caprylate, caprylyl glycol, caprylhydroxamic acid
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Abdullah
MemberSeptember 4, 2020 at 12:23 pm in reply to: Signs of Nitrosamines being formed in ShampooThank you all
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@ketchito do all amphoteric surfactant interact this way with anionic surfactants or just CAPB?
What would be a good ratio between anionic/amphoteric surfactant for best detergency, mildness and foam?
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@zetein in my experience CAPB can’t clean clean the scalp and hair for for adult oily scalp. Even at %10, %15, %20 active surfactant. I don’t know how it works for majority of people
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@Perry thanks a lot
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Abdullah
MemberSeptember 2, 2020 at 5:42 am in reply to: Mildness comparison of two Shampoo formula@ketchito that was informative. I thought CAPB and APG would be milder than SLES but it looks they aren’t.
Which APG is mildest in your opinion?
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Abdullah
MemberSeptember 2, 2020 at 5:37 am in reply to: Mildness comparison of two Shampoo formula@Perry i couldn’t open this cir table.
Decyl glucoside may be the cause, I don’t like it either but in new formula we are just using a small amount because of glyceryl oleate. -
@Perry so this stringiness of Shampoo doesn’t have an effect on hair and scalp?
Does increasing the salt reduce stringiness?
If yes, is it the more salt the less stringiness or it is something like salt curve? -
@Perry if you smell the salt from very close it has a weak but unique smell. Although these Shampoos don’t have salt, they smell like they have a lot of salt when you put them on scalp.
About orange essential oil degrading, what would be the problem? (This batch of oil, this supplier of oil or this oil and we should try another essential oil?)
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@zacchaeus i am currently making faces wash with SLES and CAPB.
What about pH of Shampoo bar? Does it need to be high too?
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@Perry here it says “Nitrosamines may be formed in cosmetic and personal care products only if they contain both an ingredient that acts as a Nitrosating agent and an amine ingredient”.
What is Nitrosating agent?
Does it mean all amines( cocamide DEA, MEA, MIPA, Methyl MEA) or some of them specifically?
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@chemicalmatt if MEA is the the problem then why cocamide DEA is banned and everyone is seeking alternative for it instead of cocamide MEA?
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@Perry thanks
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@ngarayeva001 for me betaine even at %15 active doesn’t clean hair enough so there may not be much different between quantity of betaine and SCI
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@Pharma thanks
Can you name some good wetting agents and some ingredients to increase spreading and penetration