Aside from warming our brains and framing our faces, hair provides the only concrete evidence of the existence of wind. Treat breeze detectors right with today’s Groupon: for $30, you get $65 worth of hair services at Paul Mitchell the School St. Louis, located in the Central West End, plus 20% off in-store products.

Part of the venerable Paul Mitchell network, the St. Louis outpost of Paul Mitchell the School features 13,000 square feet of stylish real estate staffed by a squad of student coiffure-carvers and professional instructors. Under the close supervision of an experienced professor of pulchritude, Paul Mitchell student stylists perform an array of services. Renovate your upper terrace with a cute cut ($12+) or updo ($25+), or tame tendrils with chemical relaxers ($30–$35). After being outfitted with a new ’do, take home high-quality Paul Mitchell products for 20% off to continue your hair affair long after the sounds of snipping have faded.