During a keratin hair treatment, stylists apply a keratin-based product to the hair before using a flat iron to seal it in. This process can smooth frizzy or damaged hair, producing a sleek, shiny ...

There are so many at-home products for frizz that promise to deliver smooth, silky hair. But nothing quite compares to the results you'd get by booking a salon appointment for a professional keratin ...

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Keratin treatments – the most famous being the Brazillian blow dry – are most known for being temporary straightening treatments lasting around three months. At age 19, that's exactly what I was in ...