Replenish hair with moisture • Renew shine & improve manageability. Biolage Daily Leave-In Tonic is great at eliminating flyaways! Biolage Daily Leave In Tonic is named among Town & Country magazine 's 150 Best Beauty Products in the May 2004 issue. For the first time in nearly eight years, the magazine gathered a panel of well-known makeup artists and hair stylists to compile this comprehensive 'best of' list. The product is credited for it's ability to eliminate fly-aways with it's lightweight conditioning attributes.