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  w/o and o/w emulsifier

  Posted by andriannav on November 21, 2022 at 7:46 pm

  Hello!!

  Can a o/w emulsifier with HLB around , be used as a co-emulsifier in w/o emulsions?

  pharma replied 1 year, 4 months ago 2 Members · 1 Reply
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  pharma

  Member

  November 22, 2022 at 6:17 pm

  Depends.

  Classic w/o emulsions tend to not require o/w co-emulsifiers but may. Atypical w/o emulsions might even be made entirely with mid to high HLB emulsifiers.

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