Tuesday, September 18, 2007

What You Need to Know About Your Hair's Elasticity

When your hair is wet, it's structure is altered, causing it to become thicker and longer. It gets longer because it absorbs water and stretches. Your hair's elasticity is the measure of how much it will stretch (and then return to its normal length).

Elasticity

The elasticity of your hair depends on a couple of factors - whether it is wet or not and whether it is healthy or unhealthy. Healthy hair stretches up to 35% of its length before snapping off whereas unhealthy hair breaks more quickly because it does not have much elasticity. Healthy dry hair stretches up to 20% of its normal length and healthy wet hair can stretch up to 50% of its usual length and then return to its former length without breaking. Wet hair has more View the rest of this article


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