The best way to get your skin glowing is to increase oxygen circulation in your body with the help of exercises, yoga. Taking break between hectic work schedule and splashing your face with cold water 2-3 times a day is helpful.
Drink plenty of water throughout the day.
Have a balanced diet, eat more iron and zinc containing foods like dates, nuts and dry fruits. Include Skimmed milk, cottage cheese, lentils in diet.
Vitamin C, Zinc and Vitamin B are important nutrients for great skin. So include lot of fresh fruits, vegetables and whole grains in your daily diet.
Next Steps
Visit personally for further help.
Health Tips
You can refer my blog post on "10 Tips for Brighter & Younger Looking Skin!" by Dr. Jolly Shah Kapadia - https://www.practo.com/healthfeed/10-tips-for-brighter-younger-looking-skin-16374/post