Is Magic Sleek treatment formaldehyde free? Does the hair straightening treatment work as well as keratin and the Brazilian blow out?

"Nozomi Kanda, a stylist at Warren Tricomi in Manhattan, explained that she does the straightening process on clients aged between 12 to 80.

“I like Magic Sleek the best because nobody wants the pin sleek Japanese straightening,” she said."

Read the entire article at Insider.

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