Keratin Treatment
Enjoy long-lasting results of frizz-free, radiant hair with the award-winning stylists team at Numi Hair Salon in Scarsdale. Founded in 2010, we are proud to offer an extensive selection of hair straightening services that help all hairstyles to enjoy radiant, smooth hair for months.
Salon Services
Boosters & Applications
Which Keratin Treatment Is Right For You?
Keratin cuts your styling time and holds frizz down for months. We carry four smoothing formulas because no single treatment suits every hair type. It comes down to three things: how smooth you want it, how long it should last, and whether formaldehyde-free matters to you.
| Treatment | Best for | Appt. time | Lasts | Formaldehyde-free | Starting at |
|---|---|---|---|---|---|
| Brazilian Blowout | Frizz reduction, keeps natural curl | ~90 min | 10 to 12 weeks | No | $350+ |
| Keratin Complex | Thick, coarse or frizzy hair | 2 to 3 hrs | Up to 5 months | Yes | $350+ |
| Lasio Keratin | Maximum straightening on curly or coarse hair | 2+ hrs | 4 to 6 months | No | $350+ |
| Magic Sleek | Longest lasting, safe on color-treated hair | 3+ hrs | 6+ months | Yes | $375+ |
Brazilian Blowout
Our most popular smoothing treatment. It cuts frizz and adds shine while keeping your natural wave or curl. Learn more about our Brazilian Blowout service.
Keratin Complex (Formaldehyde-Free)
Stronger smoothing than a Brazilian Blowout, with no formaldehyde. A great fit for thick, coarse or frizzy hair. Learn more about Keratin Complex.
Lasio Keratin
Our deep smoothing treatment for the straightest, sleekest result. It works on every hair type, including curly and coarse hair. Learn more about Lasio Keratin.
Magic Sleek
Our longest-lasting option. It is formaldehyde-free, lasts 6 months or more and is safe for color-treated hair. Learn more about Magic Sleek.
Not sure which one fits your hair? Book a consultation and your stylist will help you choose. Have curly hair? Read our guide to keratin treatments for curly hair.
Ready for smoother, frizz-free hair?
Your stylist will confirm the right formula for your hair type at your consultation.
Or call(914) 574-6402What To Expect During Your Appointment
Every keratin treatment at Numi follows the same general process, though timing varies by formula.
Consultation. Your stylist checks your hair and confirms the best treatment.
Shampoo. A clarifying wash removes buildup so the formula absorbs evenly.
Application. The formula goes on section by section, root to tip.
Sealing. A flat iron locks the keratin into each strand.
Finish. You leave with smooth, styled hair.

Before / After
See What Our Clients Say About Numi Hair Salon
Frequently Asked Questions
Book Your Keratin Treatment at Numi Hair
Your stylist will confirm the right formula for your hair type, texture and goals at your consultation.
Schedule an Appointment
HOURS OF OPERATION
| Tues, Wed: | 9 AM–6 PM |
| Thurs: | 9 AM–8 PM |
| Friday: | 9 AM–5 PM |
| Sunday: | 9 AM–5 PM |
| Mon and Sat: | Closed |
Numi Hair Salon
located at 69 Harney Road, Scarsdale, NY.
We proudly serve clients from White Plains, Eastchester, Bronxville, Dobbs Ferry, Hartsdale, Ardsley, Tuckahoe, Larchmont, Mamaroneck, and throughout Westchester County.










