Suggest Medication To Get Rid Of Razor Cut Marks On Hands

i have blade cut marks on my left hand.. which i did it 2 years back now i am 20 year old.. i want to get rid of that marks without plastic surgery... my dad saw those marks and no one is talking to me at home please help me get rid of those marks. what cream i can use to reduce those marks... so that later i can get tattoo done on it when i am getting married please help me..