I need to get rid of eczema,the skin texture and the scaring/colouring (the whole condition in general)?

i am loosing seriouse confidence in my appearance i feel low alot of the time and cover my arms even in the beautiful summer weather that we have at the moment i am so tired of this skin condition i have had it since i was a child but my mother always kept in under such good control that you would never had known that i had it cos my skin was perfect but as i got older my mum slowly lost control of what i ate,what mosturisers i used etc...now it is coming back extremelly fierce and rapidly it is HORRIBLY bad in my elow joints and is spreading all across my arms it is also coming up in my knee joints slowly but surley and it is also appearing in smaller patches across my body that i know will develop if i dont stop this NOW ...this is ruining my love life as well as confidence PLEASE HELP ME !I DNT NEED INFO ON WHAT ECZEMA IS COS I KNOW WHAT IT IS I NEED SOLUTIONS! i am at the end of my tether im 15 and desperate please help me !!!!!! it is scaly and bumpy it is a very dark colour and becomes VERY dry sometimes it goes very smooth and i think it is on its way to clearing up but it only comes back harsher and no matter how smooth the texture becomes the colouring is ALWAYS the same I HATE IT ....please help thankyou and god bless xx