They're suited for the average consumer, not professional though. In a way, Pureology is a predecessor of this wave of awareness. It's been a staple for ...

They can cause inflammation, itchy scalps/skin, rash, hives, unpleasant redness due to irritation, to full-blown hair loss. Furthermore, if put in a spray form ...

As of a year or two ago (when I first investigated this shampoo & matching conditioner), it was actually made by Pureologyor more correctly, ...

Meaning it soothes the scalp and is thought to help reduce hair loss by lowering levels of the DHT hormone. Another plus point, Pureology Strength Cure ...