Dr. Dittmar Special Shaving Brush Cleaner The special shaving brush cleaner from Dr. Dittmar effortlessly removes soap residues and lime deposits as well as the typical smell of new shaving brushes. The gentle formula cares for your shaving brush, preventing hair breakage. The shaving brush remains "like new" for many years. Instructions for use: 1. Dissolve the contents of one sachet in a not too deep glass with enough warm water so that the brush head can be immersed up to the base. 2. Thoroughly soak the shaving brush in the solution. Then leave the shaving brush in the solution for about 1 hour, kneading it vigorously every 15 minutes. 3. Rinse the shaving brush carefully with warm water and let it air dry hanging. Contents: 6 portions of 10g each. Total: 60g Made in Germany.