Keratin Treatment or Japanese Straightening at Hair OSH (Up to 56% Off)


97% of 202 customers recommend

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In a Nutshell

Keratin or Japanese straightening treatments work to smooth frizz

The Fine Print

Promotional value expires 120 days after purchase. Amount paid never expires. Limit 1 per person. Valid only for option purchased. Appointment required. Extra fee may apply depending on hair length/thickness. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.

Hair OSH - Eastchester: Keratin Treatment or Japanese Straightening at Hair OSH (Up to 56% Off)

Smoothing frizzy hair provides a sense of control, even if you live on the rim of an active volcano. Get explosive good looks with this Groupon.

Choose Between Two Options

  • $129 for one keratin treatment (a $280 value)
  • $199 for one Japanese straightening treatment (a $450 value)

Some hair-straightening products that claim to be formaldehyde-free include aldehyde compounds, which are similar to the carcinogen formaldehyde. Side effects may include nosebleeds, headaches, vomiting, and respiratory problems, among others. Learn more about the health risks here.

Hair OSH

With two locations, Hair OSH can pull double duty with services, doling out twice as many haircuts, highlights, and pigtails. One of the main specialties among the staff is using Japanese straightening and keratin treatments to smooth frizz and rid heads of unwanted curls.


97% of 202 customers recommend

very talented women!
Ranjana N. · August 17, 2016
The ladies at OSH are absolutely fantastic!!! So much attention to detail and so very very attentive to the customer!!! This will become my "go to" location from here on end!!!! I love OSH!!!!!!!
Julissa T. · August 14, 2016
Very knowledgeable cosmetologists!
CAROL G. · July 25, 2016
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    16 Mill Rd.

    Eastchester, NY 10709


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