• Title/Summary/Keyword: PEG-40 hydrogenated caster oil

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Stability of Nano-Emulsions Prepared by Solubilization Method (가용화법에 의해 제조된 나노에멀젼의 안정성)

  • Lee, Dong-Reol;Cho, Wan-Goo
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.36 no.4
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    • pp.265-269
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    • 2010
  • In this study, we varied emulsifiers and oils for obtaining nano-emulsions with low viscosity using solubilization method. We obtained the stable nano-emulsions with 100 nm droplet size composed with hexyl laurate, ceteareth-20, PEG-40 hydrogenated caster oil, glyceryl stearate, and stearic acid. This nano-emulsion was stable against time. The stability of nano-emulsions was measured through the change of particle size. The cooling process was an important factor for obtaining stable emulsions by solubilization method. Stability of nano-emulions was maximum only when cooled rapidly.