and sodium laureth sulfate (SLES), are strong detergents that create the foaming action in shampoos. SLS is particularly harsh and can irritate eyes and lead to dry hair and scalp. Sodium laureth ...

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

“Shampoos and conditioners are essentially ... your hair and scalp — such as sodium lauryl sulfate (SLS) or sodium laureth sulfate (SLES). These can irritate your scalp or dry out your hair ...