Where did you get th: Forget all this. Shampoo is not absorbed into blood or scalp. Use as much as you want. The only issue with large amounts is the expense.
Answered 7/22/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
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