What’s the deal with sulphate-free shampoos and do you really need ... The most common sulphates are sodium lauryl sulfate – often labelled SLS – and sodium laureth ether sulfate (SLES).

SLS-free Toothpaste is free from a chemical called Sodium Lauryl Sulfate (SLS), a powerful detergent commonly used in other cleaning agents we find in the home – shampoos, shower gels ...

Lower-priced products usually contain more aggressive surfactants — the ingredients that cleanse your hair and scalp — such as sodium lauryl ... labeled “sulfate free,” which better ...