The Perth women have had lip fillers and breast implants as well as tattooed eyebrows and eyeliner.
They've also spent money on IPL, laser treatments and microdermabrasion, in an attempt to remain blemish free.
'What we thought was pretty... we find ugly now,' they explained.
The pair have been taking antidepressants to combat their body dysmorphia and are working to correct the situation and hoping to regain their original looks.
Despite their reluctance to indulge in any further surgery, the 31-year-old twins still stick to their extensive skincare regime.
It includes face masks, leg masks, body scrubs and body brushes.
Their shared boyfriend Ben joked he could 'read a novel' in the time it took them to complete just their night time skincare routine.
'We're ashamed about what we did to ourselves, but we're owning it and embracing our diagnosis,' Lucy said.
The sisters encouraged girls who were struggling in their everyday lives because of how they felt about their looks to speak to their parents or a doctor.
However they choose to approach life now, it's certain they will stick together.
The twins revealed last year they had never spent more than one hour apart and intended to marry the same man.
'We've been with him for five years so he's twinning and winning... we do want to marry the same man and his name is Ben,' they said in the video.
'I think it's beautiful. It's not weird to us, it never will be and we're happy. We're not hurting anyone,' they said.