Auckland-based dermatologist Vania Sinovich, who runs The Skin Company clinic, says experts widely agree three to four minutes in the shower is more than enough to maintain hygiene - if you focus on ...

With 17 river stretches polluted and tourism adding to the burden, the Karnataka government banned the sale of soaps and ...

Put a known volume of water into a boiling tube. Add soap solution, one drop at a time, and shake the mixture for 10 seconds. Record the number of drops of soap needed to make a lather.