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Hair Moisture

Understanding Hair Porosity: How to determine your hair porosity

You may have heard the term “hair porosity” and wondered what it means. Essentially, hair porosity is about your hair’s ability to absorb and retain moisture (or chemicals). For this to happen moisture must penetrate the cuticle into the cortex. The cuticle layer protects the hair shaft (envision shingles on a roof). Moisture is diffused

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