sodium hydroxide in fash wash

mollykins | 14:55 Sat 27th Nov 2010 | Science

17 Answers

why the flump, do they put NaOH into fashwash?

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Why not?

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Question Author

face wash, I don't know why I put fash

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It's used to buffer the pH to a suitable value, about 5.5

Question Author

sodium hydroxide is corrosive!

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but it's used in very tiny amounts along with suitable acid, to adjust the pH.

AFAIK sodium hydroxide isn't corrosive if its been neutralised by saturating it with a lipid. Most modern soap is made using sodium hydroxide.

Question Author

!!!!!!!!!!

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However, facewashes are not soap based, they are detergent-based.

A fatty substance eg tallow/oil Doc.

I thought fashwash was maybe some sort of alternative word for a wash for your lady bits... no idea why.....lol

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