溶液的酸碱性强弱对头发有什么影响?请说中文

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溶液的酸碱性强弱对头发有什么影响?请说中文
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溶液的酸碱性强弱对头发有什么影响?请说中文
溶液的酸碱性强弱对头发有什么影响?
请说中文

溶液的酸碱性强弱对头发有什么影响?请说中文
I did some experiments and drew the following conclusions:
Strong acid has little effect on the hair.The hair in the acid bottle was all right after 10 minutes.
If the pH of the aq passes 10,the hair will break into pieces very quickly.It proves that alkali has a lot of effect on our hair.