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What is the best PH value for hair styling product for men
Hi everybody
I know that the human hair typically has a natural
pH of 4.5
to 5.5My questions is :
1.
What is the best PH value for hair styling product
for men?2. My hair product ingredients including
“Kaolin clay” so the PH value is up to 7.6Can I acceptable for
this value?
In
the long term
will
have harsh alkaline effects on hair or not?Thank you for your suggestion.
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