Chloé Lukasiak went the extra mile to show girlfriend Brooklinn Khoury how much ... an incident in which her top lip and parts of her nose were "ripped off." Lukasiak worked with Picnics Galore ...

It was more just a decision I made for myself,'' Lukasiak tells PEOPLE ... about her love for her girlfriend, calling her "incredible" after losing her lip in a dog attack.