“Since it’s sulfate-free, so it’s gentle enough for ... ingredient started during the '70s, "when some shampoos contained ...

Sulfate-free shampoos do not contain these primary surfactants like sodium lauryl sulfate, sodium Laureth sulfate, ammonium lauryl sulfate, and ammonium laureth sulfate. These do not hurt the ...

Our favorite sulfate-free shampoos Sulfates are a common ingredient in skin and ... The most common sulfates used in hair products are sodium lauryl sulfate (SLS) and sodium laureth sulfate (SLES).