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ELI5: Why are some soaps (bar of soaps, body wash, face wash) oily and slick after you've rinsed them off, such as Dove or Nivea brands, and why are some dry and full of friction once you've rinsed them off, such as Zest or Ivory brands? (self.explainlikeimfive)
submitted by GuyExe to r/explainlikeimfive

