A mum who wore make-up to "cover up" her birthmark for 20 years says having kids helped her "love" her difference as she didn't want to "hide" from them.<br /><br />Frith Zerfahs, 44, was born with a port wine stain birthmark and grew up without representation around her.<br /><br />At aged eight she started having laser treatment to lighten the pigments in her birthmark and believes she was one of the first in Scotland to have this done.<br /><br />She chose to have laser treatment herself aged 21 after strangers comments made her feel she needed to "fix" it.