SQN’s Training program creates true hair artists. Are you ready to become a hair super star?

SQN’s Training program creates true hair artists. Are you ready to become a hair super star?
The temperamental Fall season is back in Chicago and with that comes the change in the haircuts, colors and styles.
After a sweltering August, we welcomed September with open arms and new looks from our Sine Qua Non stylists.
Sine Qua Non Salon Celebrates 23 years in business today!
Hair industry innovator and Sine-stylists inspirational mentor, Howard McLaren returned to Chicago with the R+Co education team for the R+Co Hair Show this June.
There is absolutely nothing like Chicago summers and August is the perfect time to take advantage of all kinds of great events before heading back to school and embracing fall.
The Sine Qua Non Salon in Lincoln Park is closing June 18th.
The rise of the music video in the 1980s brought with it a new arena for self expression.
Many words have been written about David Bowie this week and many more will be written in years to come.
Come in to receive a tight fade, hair color or painting, fresh cut and glossing treatment, or makeup application for New Years Eve! If you book at the Sine Style Bar with a friend, get 10% off your blowout! Normal hours at Sine Qua Non Salons will resume in 2016! Be on the look […]
As the year winds down, we have time to reflect on all the musical trends that have come and gone this past year. We try to play a variety of music across our four locations, with 29 stylists there’s no shortage of taste. Here is the list of Music We Loved in 2015! Here’s a […]
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.