Unhinged reviewed the Lash & Brow Growth Serum by ZOE AYLA - VOID. He found the application process a bit confusing, but understood that it should be applied to eyebrows and the roots of eyelashes twice a day. Unhinged plans to use the serum for a month and will provide an update halfway through. Based on his initial experience, it is difficult to determine the effectiveness of the product. However, the serum's potential benefits include promoting lash and brow growth. It is important to note that Unhinged did not mention any potential drawbacks or negative experiences with the product. Overall, the Lash & Brow Growth Serum by ZOE AYLA - VOID shows promise, but further assessment is needed to determine its effectiveness.