Also natural horn frames need care
Tipps belonged to the care and cleaning

Natural horn belongs to the most exclusive materials for eyeglasses. It is not at all to compare with plastics or acetate.
Accordingly, one should give attention to the care of the frame surface. With a special care cream, which was developed from valuable natural substances, the eyeglass wearer has the possibility of a meaningful and effective natural care of his beautiful HOFFMANN natural horn frame.

Depending upon demand the edges of frame and the temples should be rubbed in occasionally with a thin layer of the cream.
Each customer receives this cream as well as a suitable micro fiber cloth with his frame. Subsequently, with a soft cloth a little re-polish. Thus the gloss and the beauty of the eyeglasses remain over long time. Because the cream protects against environmental influences. If little cream arrives at the lens, abrade simply with the micro fiber lens cleaning cloth.
If the eyeglasses should slip once, it should not be bent at the handle. There is danger of fracture. Best one leaves this to ones optician. Only special trained opticians know how to work with the material and have the equipment, in order to adapt the eyeglasses again optimally to the face.
Also it is possible from time to time to send the frame for service, to give the frame a new gloss by re-polishing. A micro fiber cloth is highly re-commended for cleaning your eyeglass lenses to avoid scratches. If your micro fiber cloth is dirty from usage, it can be washed at 30°C. If a damp cleaning should be necessary, then only use it on the lenses. Be sure to go back to cleaning with the micro fiber cloth.
Absolutely consider with care::
Avoid high temperatures, too much humidity and aggressive cleaning agents.
No ultrasonic machines / solutions (e.g. cleaning solvents) to clean the frame!
Please avoid bending the frame by force or loading it with high weight, there is the risk of cracks or breakage.