Selenium sulfide 2.3%; contains urea ... Skin irritation, increased hair loss, hair discoloration, oily/dry hair and scalp.

The shampoo combines two key active ingredients in anti-dandruff rinses: Selenium sulfide and salicylic acid. Selenium sulfide (1%) is the same key anti-fungal in most Selsun Blue shampoos if you ...

Don't panic if you have suddenly noticed dandruff in your hair ... to look for a shampoo that contains one of these ingredients: zinc pyrithione selenium sulphide (or selenium sulfide ...