hello Dr. Irwin first of all i love your suggestions it helped me a lot. so my problem is like this- i am from India. naturally i have fair coloured skin. i am 14 years old . but from 2 or 3 years . my skin is getting dull. when i clean my skin it gets glowing but after few hours it again gets dull. is it because my diet? and i have dark circles also. i sleep enough ? how can i get rid of them.