Preservatives

GENERAL PRESERVATIVE POSTS Why use a preservative? Preservatives and packaging What contaminants can get into our products How preservatives work Why grapefruit seed extract (GSE) is not a preservative. What’s a formaldehyde donor? Water activity and salt or sugar scrubs Debate: What kind of preservative should we use in sugar/salt scrubs? Hurdle technology (quick summary) Hurdle…...

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