Suggest Treatment To Bring Back The Complexion Of Skin And Breast Size

hi, i am 30 yrs old, mother of a one and half year old kid. i am 5'3'' feet tall, weigh 46 kgs. overtime especially after delivery of my son, i have noticed progressive darkening and loosening of my skin all over the body. also immidiately after weaning my son from breast feed, my breasts have shrunk and drooped in size. my hb is 10 and diet is ok. i am already taking vitamin c and antioxi dant supplements to better my complexion. i would like to ask can i regain my original fair complexion and increase my bust size? what supplements do i need to take to get my health and beauty back. and yes i live in a highly stressed environment.