Healthy hair: what does that really mean?

  • Editing
  • BBC News World

photo credit, Getty Images

Hair is an important part of who we are, and our efforts to keep it clean and clean have created an estimated $80 billion hair care industry.

This industry offers us many products that they say are created to keep our hair looking healthier, shinier, and healthier.

But what is healthy hair? Hair, whether it’s straight, curly, long or short, isn’t just a dead protein?

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