Irina Webb

Are quaternary ammonium compounds (quats) safe?

There is a secret I learned while reading numerous shampoo/conditioner labels.  I’d like to share it with you today because it will help you choose the right shampoo and conditioner for your hair type without even trying them.  Hint:  We will demystify the world of chemicals called quaternary ammonium compounds or quats for short.   There …

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