I'm Wheatish Complexion N I'm Looking For Marriage N Wanted

I'm wheatish complexion n I'm looking for marriage n wanted fair complexion.is it safe to use vosmelite cream .my fren suggested me to mix with any moisturizer n apply whole over body if I need to get fair skin.I'm scared to use since I didn't consult any1.if I stat using how long should I use n daily how many times n quantity.if I stop will I become dark?I wanted to apply hair oil daily n castor oil on my eyebrows to thicken the eyebrows.will this cream cosmelite gives side effects?plz suggest me.I already bought the cream