Shampooing: Intervals between shampooing is more a preference than medical necessity. Many people wash their hair regularly with just water and only something stronger in between on perhaps a weekly basis. One popular methodology is the "No Poo Shampoo" method....google it to learn more. Clay and wax will accumulate more dirt and debris generally.
Answered 7/4/2016
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2 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
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