According to Dr. Nicholas Perricone - a dermatologist and anti-aging expert from the US, a diet with a low glycemic index helps limit the glycation process, the phenomenon of sugar linking to protein that damages collagen and elastin, causing wrinkles and sagging to appear quickly on the skin.
Compared to refined white rice, brown rice retains a rich bran layer of B vitamins, vitamin E, magnesium and antioxidants. These nutrients help protect cells from the effects of free radicals, creating a favorable environment for the body to synthesize natural collagen.
Many studies also show that when rice is cooled after cooking, a portion of starch will turn into resistant starch. This ingredient helps slow down sugar absorption, stabilize blood sugar and reduce glycation, a factor related to collagen decline and skin aging.
Experts also recommend combining rice with foods rich in vitamin C such as guava, kiwi, oranges or bell peppers along with quality protein sources such as fish, eggs, soybeans to provide ingredients for collagen synthesis.
However, no food can directly create collagen. Processing and choosing reasonable foods only contributes to supporting the body to maintain the natural collagen production process. To slow down aging from within, each person needs to build a balanced diet, get enough sleep, limit refined sugar and maintain a healthy lifestyle.