How to determine hair porosity and why it is important
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To properly select hair care, you need to know their porosity. How to determine porosity and how to choose cosmetics based on this we will tell you further.
hair porosity is the ability to absorb moisture and it can be high, medium or low. To determine the porosity, experts advise to take a test.
test determination of porosity
for this purpose to transparent with water, lower one hair and after three minutes to watch it. If it plunges a little, the hair has medium porosity. If the hair is at the bottom of the glass, we can conclude on high porosity. recovery.
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