Smooth, shiny and pebble-like, with branding satisfyingly embossed or debossed into its surface, a new bar of soap can conjure up similar emotions to those inspired by a freshly unwrapped chocolate ...

Students will be able to plan and carry out an investigation to compare the amount of bubbles produced by a solid “soap scum” precipitate with the bubbles produced from soap. Students will also be ...

When you feel it between your fingers it feels like a slippery liquid. After leaving the shaving cream out overnight, most of the liquid evaporates and wispy thin threads of solid soap remain. It’s ...

But with consumers on the hunt for more sustainable beauty options with less packaging and waste, sales of solid cleansing bars and more traditional soap products are sky-rocketing – with luxury ...

The natural oils are then mixed with either potassium hydroxide to create a liquid soap or sodium hydroxide to create a solid ...