• Formulating

  How much phenoxyethanol+caprylhydroxamic acid can preservative these anionic & cationic emulsions?

  Posted by Abdullah on March 7, 2022 at 3:21 am

  Everything in these two lotions are the same except one is cationic and another is anionic. 

  What amount of phenoxyethanol+ caprylhydroxamic acid would they need to be properly preserved.

  Formula 1 anionic.
  Water 
  Glycerin 12%
  Petrolatum 4%
  Shea butter 0.7%
  Dimethicone 0.3%
  GMS 2%
  Sodium stearoyl lactylate 1%
  Cetyl alcohol 1%
  Xanthan gum 0.3%
  Tetrasodium EDTA 0.2%
  Citric acid
  Fragrance 0.1%
  pH 5.1

  Formula 2 cationic
  Water 

  Glycerin 12%

  Petrolatum 4%

  Shea butter 0.7%

  Dimethicone 0.3%

  GMS 2%

  Stearamidopropyl dimethylamine 1%

  Cetyl alcohol 1%

  NACL

  Citric acid

  Fragrance 0.1%

  pH 4.1

  Abdullah replied 2 years, 9 months ago 1 Member · 0 Replies

  • anionic
  • cationic
  • emulsion
  • phenoxyethanol
  • preservative
• 0 Replies

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