There’s no doubt that salons faced unimaginable challenges in 2020 and continue to re-evaluate how to do business; providing the right mix of services is a key factor in that process. Data from Kline PRO provides insights on the performance of salon services and retail products that can help map the road to recovery in the days ahead. Notable findings on salon services from our recent publication are:    Waving Services (Yes, Perms!)  If you wait long