The harm of grafting eyelash

When I am in grafting eyelash, my eyelashes may fall off, and it won't be too long after my eyelashes are successfully grafted. Generally, it needs to be grafted again in a month or two. After grafting eyelash, it is easy to cause the original eyelashes to become short and thin or even stop growing. Some glue used by grafting eyelash may be inferior products, or false eyelashes are not disinfected. ...