Hey Hy There Are So Many Tiny Acne Marks On

hey hy there are so many tiny acne marks on my face what i suppose to do
some of them are so black nd some of them are red . nd so many hided tiny pimple also whict after some time turn with white head pimple some one suggest me to use deriva cms gel is it good to remove that marks nd how long it gonna take to remove all the marks i have to apply it all over in my face or just in marks portion .