Question: what ingredients are bad in soap?
Answer: Fragrances. Most hand soaps contain fragrances. ... 
Parabens. ... 
Sodium Laureth Sulfate (SLES) ... 
Sodium Lauryl Sulfate (SLS) ... 
Methylisothiazolinone & Methylchloroisothiazolinone. ... 
Cocamidopropyl betaine. ... 
Triclosan.