Exactly How to Cultivate Longer, Stronger Hair

When you tell your stylist you want to grow length, the first thing they'll want to know is how healthy your hair is — which basically means they're essentially moonlighting as your health coach (not to mention an amateur detective).

"You definitely want to consider WHY their hair could possibly be unhealthy," says Streicher. "We talk about their daily hair routine, if they use heat and how often, what products they're using, even diet and everyday health concerns — they all impact hair health."

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