Dr. Michael Greger has been researching about the effects of diet on skin deterioration and wrinkling, and which foods can prevent them.
This is a summary of the results:
- A diet high in vegetables, legumes (beans, peas, lentils, soy), and olive oil can prevent the appearance of wrinkles. (Note: It is recommended to moderately consume oils, including olive oil, to prevent heart and circulatory issues.)
- A diet high in meat, dairy, and butter increases the amount of wrinkles.
- Prunes, apples, and tea are especially effective against the apparition of wrinkles.
Dr. Greger presents the following video with the results of his research (3 minutes):
http://nutritionfacts.org/video/beauty-is-more-than-skin-deep/