Acne, marks, darkness etc. What do i do?

List of problems I'm facing since few months: 1. Acne breakouts 2. Dark patches on my face 3. Oily face. 4. Marks getting darker  5. Uneven skin tone 6. Dullness of face 7. Bumps of face 8. After pimple heals, it's leaving a big bump on my face. 9. Uneven face structure 10. Uneven texture of skin. I am facing the above issues since 2 months.   My diet: breakfast at 10:30am Lunch: 2:30pm Dinner: 10pm Because of my working hours I'm not even eating much food, but still getting acne. I have darkness around my mouth corners and my upper lips are black since 10 years. What do I do? Please suggest some good ideas to prevent my acne furthermore and also treat my existing acne and scars. Also suggest some home remedies if there are any. No one in my family had this acne problem and I don't how I've become the victim of acne. Please help me. I am feeling under confident in my own skin. It's affecting me deeply. suggest some good practices to treat my acne scars.