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Shampoo formula
Hello everyone, I am dealing with a shampoo that was initially too thin. 200lbs of PEG-175 diisostearate was added 10 a 12,800lb batch and then 300lbs of ammonium laureth sulfate was added as well. The shampoo read too thick and so they added water. 2 months later the formula has turned into a silly putty consistency, very thick and will not pour out of the bottle. Can anyone explain?
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