Herbs for Healthy Skin

I would like to have a good complexion by using herbs. Which are the best herbs and the formula of mixing them if any. This is to do with dermatology.

In holistic medicine, the skin is viewed as a window to one's internal environment and as such the health of the digestive and eliminative systems are reflected in the health of the skin. Therefore for clear and balanced moisture of the skin, the digestive and other eliminatory systems must be addressed. Liver, kidney and lung function, in addition to bowel elimination are key.
Generally speaking, there are things one can do to help to promote healthy skin. Please see: www.richters.com/questions-and-answers/02-20010801-1
For more information on herbs for skin, please see: www.richters.com/qa-search.cgi?search=skin