'Acne does not define me'

Acne is part and parcel of growing up for many teenagers.

But for Abigail Collins, a severe form of the condition, known as cystic acne, has drastically affected her self-esteem.

She has had it since she was a child and has been on the receiving end of nasty comments from strangers.

But now she is fighting back through social media.

The Nine's India Grant went to meet her.