Surfactants: Alkyl polyglucosides or glycosides

Some non-ionic surfactants are not only emulsifiers or solubilizers but foamy detergents. The alkyl polyglucosides are new surfactants derived from reacting corn starch with a fatty alcohol to produce a highly biodegradable that is highly tolerant to electrolytes like salt (which means it can’t be thickened well with salt). You can find low ethoxylated monoglycerides...

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Surfactants: Betaines (updated December 2021)

If you read anything about cocamidopropyl betaine, it is usually listed as an amphoteric, meaning it has a positive functional group – the quaternized nitrogen – and a negative functional group – a carboxylate, phosphate, or a sulfate functional group able to carry a negative charge in neutral or alkaline conditions. Believe it or not,...

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Surfactants: Sulfoacetates

We generally find the sulfoacetates as sodium lauryl sulfoacetate (SLSa), which is found in powder or flake form. It is created by the esterification of sulfoacetic acid. It is milder than than the ethoxylated alcohol sulfates (like SLeS) and stable in hard water. The flakes or white powder have about 65% active SLSa with a...

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Why CP soap doesn’t make a great shampoo (updated)

I’ve received quite a few queries asking why can’t we use CP soap as a shampoo. I know the perception out there can be CP soap = natural, therefore good and surfactants = processed, therefore bad, and I know I did a post on carboxylates recently, but there are good reasons we don’t use even...

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Surfactants: Acyl-amino acids and salts

There are three categories of acyl amino acids and salts, which are anionic surfactants. Acyl glutamates Acyl peptides Acyl sarcosides Acyl glutamates are created by the acylation of glutamic acid, a naturally occurring amino acid. They are poor foamers but very gentle cleansers that are mild to the skin and eyes, and are generally used...

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