Scholl Odour Control Shoe Spray Scholl Odour Control, is the only specialist footcare treatment with Neutra-Activ, a unique neutralising system. Scientifically proven to be more effective in the treatment of shoe odour then traditional sprays which mask the odour. Regular use can help protect shoes. Advanced dual action formula eliminates shoe odour. Proven Anti-Bacterial & Anti-Fungal agents destroy odour causing bacteria & fungi in the shoe. Directions Shake well before use. Spray into shoes before & after use. Allow shoes to dry before wearing. Wipe off any product on external surfaces immediately.