non-egotistical
/ˌnɒnɛɡəˈtɪstɪkl/ /ˌnɒniːɡəˈtɪstɪkl/adjective
1Not intrusive in the display of one's own personality or interpretation; not centred on or obtrusive in reference to oneself.
2Characterized by a lack of self-interest; altruistic; beyond the merely physical or instinctive; spiritual.
Origin
Early 20th century. From non- + egotistical.