2 clicks
60% Off Bumble & bumble Hair-Smoothing Treatment
$99 for 90-Minute Bumble & bumble Hair-Smoothing Treatment at Derby Salon ($250 Value)
![](https://s3.grouponcdn.com/images/site_images/2178/0168/IMAGE-Derby-Salon2_sidebar.jpg)
Formaldehyde-free serum invades locks, banishing frizz & boosting manageability without stamping out curls for up to 30 shampoos.