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How Do I Know If My Hair Is Weak?
A photo of a young woman with long blonde hair looking at the brush with a lot of lost hair

How Do I Know If My Hair Is Weak?

Weak hair is hair that has lost structural “ingredients” like proteins and lipids and is characterized by a tendency towards hair breakage. The most telltale sign of weak hair is split ends, but excessive tangling, a duller appearance and a rougher-than-normal feel are all signs that hair has been weakened.