Men Hairstyles .

Is Hair Porosity Real A Comprehensive Guide

Written by Petter Jun 22, 2023 · 5 min read
Is Hair Porosity Real  A Comprehensive Guide
How to check your porosity level Natural hair styles, Hair porosity
How to check your porosity level Natural hair styles, Hair porosity

Welcome to our guide on hair porosity! If you’ve been looking into hair care lately, you may have come across the term “hair porosity.” But what exactly is it? Is hair porosity real, or is it just another buzzword in the beauty industry? In this article, we’ll explore the concept of hair porosity, how to determine your own porosity level, and how to care for your hair based on its porosity.

Table of Contents

What is Hair Porosity?

Hair porosity refers to your hair’s ability to absorb and retain moisture. The porosity level of your hair is determined by the structure of the hair cuticle, which is the outermost layer of the hair shaft. The cuticle can be described as a series of overlapping scales, and the way these scales lay against each other determines how porous the hair is.

There are three main levels of hair porosity: high, medium, and low. Hair with high porosity has gaps in the cuticle, which allows moisture to enter the hair shaft quickly but also allows it to escape just as quickly. Hair with low porosity has tightly packed cuticles, which makes it more difficult for moisture to enter the hair shaft but also means that once it’s in, it’s less likely to escape. Hair with medium porosity falls somewhere in between.

How to Determine Your Hair Porosity

There are a few different methods for determining your hair porosity level. One popular method involves taking a strand of hair and placing it in a glass of water:

  1. Fill a glass with room temperature water.
  2. Take a strand of clean, dry hair and place it in the glass.
  3. Wait for 2-4 minutes.
  4. Observe the hair strand:
    • If the hair sinks to the bottom of the glass, your hair has high porosity.
    • If the hair floats in the middle of the glass, your hair has medium porosity.
    • If the hair floats at the top of the glass, your hair has low porosity.

Another method involves running your fingers up a strand of hair from the ends to the roots. If you feel bumps or roughness as you run your fingers up the strand, your hair is likely high porosity. If your fingers move smoothly up the strand, your hair is likely low porosity. If you feel some resistance but the strand doesn’t feel rough, your hair is likely medium porosity.

High Porosity Hair

As we mentioned earlier, high porosity hair has gaps in the cuticle that allow moisture to enter and escape quickly. This can result in hair that feels dry, frizzy, and prone to breakage. High porosity hair is often the result of damage from heat styling, chemical treatments, or rough handling.

If you have high porosity hair, your hair care routine should focus on moisture retention. This means using deep conditioning treatments regularly, avoiding heat styling whenever possible, and being gentle when detangling your hair.

Medium Porosity Hair

Medium porosity hair is often considered the “Goldilocks” of hair porosity levels. Hair with medium porosity has a healthy balance of moisture retention and moisture absorption. If you have medium porosity hair, you should focus on maintaining this balance by using a combination of moisturizing and protein-based products.

Low Porosity Hair

Low porosity hair has tightly packed cuticles that make it difficult for moisture to enter the hair shaft. While this means that once moisture is in, it’s less likely to escape, it also means that it can take longer for moisture to penetrate the hair. Low porosity hair can feel dry, especially at the ends, and may be prone to breakage.

If you have low porosity hair, your hair care routine should focus on opening up the cuticle to allow moisture in. This can be done through techniques like using a steamer or applying heat during deep conditioning treatments. You should also avoid heavy products that can weigh down your hair and use lightweight products that can penetrate the cuticle more easily.

Hair Care Tips Based on Porosity

Here are some general hair care tips based on your hair’s porosity level:

  • High Porosity Hair: Use deep conditioning treatments regularly, avoid heat styling whenever possible, and be gentle when detangling your hair.
  • Medium Porosity Hair: Use a combination of moisturizing and protein-based products to maintain a healthy balance of moisture retention and absorption.
  • Low Porosity Hair: Open up the cuticle to allow moisture in through techniques like using a steamer or applying heat during deep conditioning treatments, and avoid heavy products that can weigh down your hair.

Frequently Asked Questions

Is hair porosity real?

Yes, hair porosity is a real concept that refers to the ability of hair to absorb and retain moisture based on the structure of the hair cuticle.

Can hair porosity change over time?

Yes, hair porosity can change over time based on factors like chemical treatments, heat styling, and damage from environmental factors.

Can hair porosity be improved?

While you can’t change the natural porosity level of your hair, you can improve the condition of your hair through proper hair care techniques.

Final Thoughts

Understanding your hair’s porosity level is an important step in developing a hair care routine that works for you. By determining your hair’s porosity level and using the right products and techniques, you can help your hair look and feel its best.


What is Hair Porosity? The Science You Need to Know For FrizzFree.


Medium Porosity Natural Hair Routine DiscoveringNatural YouTube.


WHAT'S MY HAIR POROSITY??? DISCOCURLSTV YouTube.


Hair Porosity ( Pt.1) How To Find Your Hair's Porosity & More Dry.


What Is Porosity Hair Signs, Characteristics, Care 2020 Guide.