Question: what ingredients in shampoo and conditioner are bad for your hair?
Answer: Ammonium Lauryl Sulfate or Sodium Laureth Sulfate (SLES) What are sulfates? ... 
Sodium Lauryl Sulfate (SLS) ... 
Parabens. ... 
Sodium Chloride. ... 
Polyethylene Glycols (PEG) ... 
Formaldehyde. ... 
Alcohol. ... 
Synthetic Fragrances.