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Keratin Treatment at Assort NY: Smoother Hair + Less Effort

Frizzy, unpredictable hair? There’s a fix for that — and it lasts.

A keratin treatment is one of the most transformative services we offer at Assort NY — and once you try it, it’s hard to go back.


So, What Is a Keratin Treatment?

Simply put, it’s a smoothing treatment that infuses your hair with keratin — the same protein your hair is naturally made of. Over time, heat, color, and environmental damage strip that protein away, which is what leads to frizz, dryness, and hair that’s hard to manage.

A keratin treatment puts it back. The result? Hair that’s smoother, shinier, and significantly easier to style. As you can see in our before and after, the difference is pretty hard to argue with.

Lasio shampoo and conditioner


What to Expect During the Appointment

First, your hair is washed with a clarifying shampoo — we use Lasio Professional, which preps the hair by removing any buildup so the treatment can absorb evenly. From there, the keratin formula is applied section by section and then sealed in with a flat iron. The heat is what locks everything in and gives you that glass-smooth finish.

Plan for about 2 to 3 hours depending on your hair’s length and thickness. It’s a process worth sitting through.

Frizzy hair hair after keratin treatment


How Long Does It Last?

Generally speaking, a keratin treatment lasts anywhere from 3 to 5 months. After that, your hair won’t suddenly revert — it gradually softens back to its natural texture over time. To get the most out of it, use sulfate-free shampoo and avoid chlorine and saltwater as much as possible.

frizzy hair before keratin treatment hair after keratin treatment


Is It Right For You?

If any of these sound familiar, the answer is probably yes:

➖ Your hair takes forever to dry or style

➖ Humidity is your enemy

➖ Your hair feels rough, dull, or damaged

➖ You just want your mornings to be easier

A keratin treatment won’t change your curl pattern permanently — it simply calms and smooths what’s already there, making everything more manageable.


Ready to Book?

Come in for a consultation and we’ll take a look at your hair, talk through what to expect, and build a plan that works for you.

📍 22 Jones Street, New York, NY 10014

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