Sell on Groupon

Hair Straightening in and near Mastic Beach, NY

20+ deals

Up to 47% Off on Salon - Keratin Treatment at Spellbound Salon & Apothecary

Spellbound Salon & Apothecary

Up to 47% Off on Salon - Keratin Treatment at Spellbound Salon & Apothecary

Levittown, Bethpage

$225$120.37-47%

Transform Your Hair with Wash, Cut, Blow-dry & Keratin Treatment

Bellissimo Salon and Spa

Transform Your Hair with Wash, Cut, Blow-dry & Keratin Treatment

Pecoraro Estates at Oakdale, Oakdale

Up to 51% Off on Salon - Keratin Treatment at K-Gloss Salon

Up to 51% Off on Salon - Keratin Treatment at K-Gloss Salon

Up to 51% Off on Salon - Keratin Treatment at K-Gloss Salon

Up to 51% Off on Salon - Keratin Treatment at K-Gloss Salon

130 Carolyn Boulevard, Farmingdale

Discover Keratin, Brazilian Keratin Blowout Treatment or Magic Sleek Treatment at Karisma Salon(Up to 50% Off)

Discover Keratin, Brazilian Keratin Blowout Treatment or Magic Sleek Treatment at Karisma Salon(Up to 50% Off)

135 West Main Street, Smithtown

Up to 52% Off on Salon - Keratin Treatment at Luminous Hair Studio

Luminous Hair Studio

Up to 52% Off on Salon - Keratin Treatment at Luminous Hair Studio

16 Nassau Boulevard, Garden City South

$285$136.80-52%

Up to 48% Off Keratin Treatment at MAIA Salon Spa and Wellness

Up to 48% Off Keratin Treatment at MAIA Salon Spa and Wellness

Up to 48% Off Keratin Treatment at MAIA Salon Spa and Wellness

MAIA Salon Spa and Wellness

Up to 48% Off Keratin Treatment at MAIA Salon Spa and Wellness

725 Smithtown Bypass, Smithtown

Smooth and silky hair with a keratin treatment

Simply Natural Salon

Smooth and silky hair with a keratin treatment

16 Broadway, Amityville

Get Smooth and Silky Hair with a Keratin Hair Straightening Treatment

Cactus Salon & Spa(4 Locations)

Get Smooth and Silky Hair with a Keratin Hair Straightening Treatment

2350 Nesconset Highway, Stony Brook

Up to 30% Off on Salon - Straightening Treatment at Alo Hair Salon

Up to 30% Off on Salon - Straightening Treatment at Alo Hair Salon

51 Berry Hill Road, Syosset

Experience the Ultimate Hair Transformation at DeMaine Hair Salon with Options like Express Keratin Treatment and up to 49% Off

DeMaine Hair Salon

Experience the Ultimate Hair Transformation at DeMaine Hair Salon with Options like Express Keratin Treatment and up to 49% Off

Maplecrest Terrace, North Bellmore

Enjoy a Silk Touch Keratin Treatment at Hair Bar NYC

Enjoy a Silk Touch Keratin Treatment at Hair Bar NYC

Enjoy a Silk Touch Keratin Treatment at Hair Bar NYC

Hair Bar NYC(9 Locations)

Enjoy a Silk Touch Keratin Treatment at Hair Bar NYC

121 Spruce Street, Cedarhurst

⭐️ Health & Beauty Groupon Gift Card: Share the Blissful Moments with the World

Smooth and Silky Hair with One Brazilian Blowout

Tresses & Colours

Smooth and Silky Hair with One Brazilian Blowout

1227 Montauk Highway, Oakdale

Transform your look with a haircut, blow out, and balayage

Transform your look with a haircut, blow out, and balayage

135 West Main Street, Smithtown

Keratin Treatment with Optional Haircut or Root Touch-up Color at Great Hands Hair Salon (Up to 58% Off)

Great Hands Hair Salon

Keratin Treatment with Optional Haircut or Root Touch-up Color at Great Hands Hair Salon (Up to 58% Off)

231 Robbins Lane, Syosset

Frizz-Free Hair with Brazilian Blowout or Haircut Combo

Frizz-Free Hair with Brazilian Blowout or Haircut Combo

Frizz-Free Hair with Brazilian Blowout or Haircut Combo

Karina jax hair studio

Frizz-Free Hair with Brazilian Blowout or Haircut Combo

130 East Main Street, Smithtown

$380$193.80-49%

Up to 30% Off on Salon - Hair Services at GI Expression

GI Expression Beauty & Spa

Up to 30% Off on Salon - Hair Services at GI Expression

165 Glen Cove Road, Carle Place

Smooth Hair with Organic Nanoplastia, Keratin, or Botox Hair Treatment

Ayat Beauty Salon

Smooth Hair with Organic Nanoplastia, Keratin, or Botox Hair Treatment

118 Veterans Memorial Highway, Commack

Up to 57% Off on Brazilian Straightening at AM Hair Professional

AM Hair Professional(2 Locations)

Up to 57% Off on Brazilian Straightening at AM Hair Professional

8 Maple Avenue, Rockville Centre

$300$128.52-57%

Enjoy Smooth Frizz-Free Hair: Brazilian Keratin Blowout Treatment Kits

Enjoy Smooth Frizz-Free Hair: Brazilian Keratin Blowout Treatment Kits

Brazil Yourself

Popular categories