Not really any: Long term use of selenium sulfide shampoo doses not appear to have any significant effects. It can in some cases cause skin irritation and rash. It is the active ingredient in Head and Shoulders shampoo.
Answered 7/25/2018
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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