Question: what is the best vitamin for skin repair?
Answer: Vitamin C. Vitamin C, or ascorbic acid, helps with the production of collagen, which certain lifestyle factors can actively deplete such as smoking and drinking. ... 
Vitamin E. ... 
Vitamin A. ... 
Vitamin B. ... 
Vitamin K. ... 
Zinc. ... 
Vitamin D. ... 
Coconut Oil.