Please use clean water to wash the temple, do not use chemical lotions , not in hot water, should be balanced with both hands when you put on or take off Buffalo horn eyewear, do not pull temple because of natural horny things will be broken, as our finger nails, it has the risk of break.
Some Horn temple will be a little deformation after wearing long time, you do not have to worry about, because the real prototype horns are curved, phenomena like the bent.
in fact, it is a normal phenomenon because it might has the potential to restore in future, with Horn shape, if temple bent, you can put it on the fire to heat it; Or soaking it in warm water, and then use the appropriate weight for some time to recover it.