How-To: Do A Natural Toning ServiceWritten by Biolage Education TeamAug 8, 2019Read time 5 mincentralShareLearn why Alfredo Lewis, Biolage Color expert and social ambassador, loves using Biolage Haircolor when toning his clients hair. Related ReadingView AllBiolageWhat Stylists Should Know About Repairing BondsBiolageMust-Have Products For Clients With Dry Hair BiolageBest Repair System For Clients’ With Damaged Hair Biolage5 Ways To Raise Your Salon Sustainability GameBiolageTips For Determining Whether Your Client Has Thin Or Fine Hair DensityBiolageCreating Effortless Layers with Rolando AquiRelated tagsHow-To