Usually, the life depends on the amount of hair implanted, and the base type. A thin base and low density would last for 3 to 4 months and a thick base and heavy density could last for a year.
Fully customized hair patches are built from a scratch . Right from the sourcing of the hair , the base type, the texture, etc, are designed for that specific client.
Well, once you specifications are taken by the expert, he will let you know whether semi customized is an option for him or you fully customized hair patch is the only option for him.
American Hairline 2022
American Hairline 2020