Oct 21 2021

Sine Qua Non Salon in Lakeview Named Best Hair Salon in Chicago!

Expertise.com has named Sine Qua Non Salon in Lakeview one of the Best Hair Salons in Chicago! Expertise.com reviews over 200 industries across the US each month and researches over 60,000 businesses to help consumers find best-qualified professionals for their needs. Sine Qua Non Salons were nominated and selected to be in Expertise’s curated Hair […]

Continue Reading
Jul 6 2021


  Meet Haylee, one of our full-time stylists at our Andersonville location. Haylee loves solving all her clients’ hair challenges! She enjoys doing mens and women’s cuts on all lengths and textures and loves adding dimension and style to every guest’s hair. She also loves hair painting and blonding. Haylee has been with us for […]

Continue Reading
Jun 25 2020


Get 50% off R+Co Liter sets by using Sine’s affiliate link and entering “LITER50” at checkout. This flash sale is now live, and ends Monday, June 29th at 11:00 a.m. CST.

Continue Reading
Apr 13 2020

R+Co Flash Sale!

Support Siné while stocking up on your favorite R+Co products! For the next 48 hours (4/13 – 4/15), all liter sets are 50% off on R+Co’s website.

Continue Reading
Mar 27 2020

Update from your Friendly Neighborhood Hair Family

Sine Qua Non is proactive 😎 Due to the rapidly changing Covid-19 situation, we’ve decided to move our opening date to April 14th for now, though that will likely get pushed back by the City of Chicago. Get booked for your next service by emailing sine2@sinequanonsalons.com. We will be super busy by the time we […]

Continue Reading
Mar 2 2020

The Sine Story: Styling Chicago Since 1993

How it began… August 18th, 1993: Our first salon, at 2944 N. Lincoln opened with two stylists, Laura B. and Kalena from Curl Up and Dye on Clark St. 5 years later, with 6 stylists and only 6 stations, we grew out of the little house and into the sky………

Continue Reading
Get the Latest News and Promotions Sent to Your Email
Sine Qua Non Gift Cards are a great way to give the gift of Great Hair.
We pledge to give your special someone the perfect Sine' Experience in our warm and chic salon spaces. You can choose to have a card mailed to recipient ($5 service fee) or send it by email with no fee.
Our Reviews