As a professional buffalo horn eyewear supplier, Aoker eyewear suggest below 3 steps to help you identify true or fake buffalo horn frame
Touch and feel frame
If the frame touches and feels very cool and refreshing, it is true buffalo horn eyewear, fake buffalo horn frame not cool and no refreshing feeling. 
Smell the frame.
Under heating condition, the buffalo horn eyewear smells bad with a bull smell, fake buffalo horn eyewear no bull smell and has a burning smell.
Watch frame
The buffalo horn eyewear has beautiful colors, the horn is glittering and translucent. It touches well, no static. And the buffalo horn eyewear generally has blooding color, and textures.