
Tomatoes are a fruit rich in lycopene, a type of carotenoid, and as such contribute to skin care, due to the aforementioned benefits of these phyllonutrients. On the other hand, some studies have focused on the specific action of lycopene on the skin, suggesting that avoiding the roughness and roughness of this. Research published in 2010 found that the antioxidant activity of lycopene-treated skin was up to 10 times higher than untreated skin. Watermelon and papaya are also foods rich in these carotenes.

Dairy products
According to a 2007 study in Japan, isoflavine appears to aid against skin aging. The research focused on women between the ages of 30 and 40, divided into two groups, one with soy-derived isoflavones and the other a placebo. After 12 days, the first group showed improvements in skin elasticity and fine lines near the eyes. In 2006, another study showed that soy isoflavones could help with the harmful effects of the sun on the skin.