Question: what lotion ingredients are bad for pregnancy?
Answer: Retin-A, Retinol and Retinyl Palmitate. These vitamin A derivatives and others can lead to dangerous birth defects. ... 
Tazorac and Accutane. ... 
Benzoyl Peroxide and Salicylic acids. ... 
Essential Oils. ... 
Hydroquinone. ... 
Aluminum chloride. ... 
Formaldehyde. ... 
Chemical Sunscreens.