Chances are, (unless you are living under a rock) you know what SLS or Sodium Laureth Sulfate is, if you don’t in lame terms it’s detergent. A lot of shampoo’s have it, washing detergent has it along with floor cleaner, car degreaser and the list goes on.
It creates the mass of bubbles, it also can remove the expensive color quicker than you expect!
While a Sulfate free shampoo will still bubble and clean it uses natural surfactants to cleanse that is more mild on hair and skin and will maintain your color and condition of hair and skin.
Flip the bottle over and read the ingredients to know more!