Product Name | |
| CAS | 4852-22-6 |
Quality Standard | Standard |
Product Grade | Cosmetic Grade |
Place of Origin | China |
Dangerous Goods | No |
Grape seed proanthocyanidins are a group of natural polyphenolic compounds extracted from grape seeds, which are usually obtained as by-products during the winemaking process. These compounds are known for their high bioactivity and are widely recognized as powerful natural antioxidants, with excellent compatibility in various formulations for dietary supplements and skincare products.
In terms of core functions, grape seed proanthocyanidins exhibit remarkable antioxidant capacity, which is far higher than that of many common antioxidants. They can effectively scavenge free radicals in the human body, neutralize the oxidative damage caused by these harmful molecules to cells, proteins, and DNA. This antioxidant effect helps delay cellular aging, reduce the risk of chronic diseases related to oxidative stress, and support overall body health.
For internal health applications, grape seed proanthocyanidins are a popular ingredient in dietary supplements. They help strengthen blood vessel walls, improve vascular elasticity, and promote microcirculation, thus playing a positive role in maintaining cardiovascular health. Additionally, they can support the immune system by enhancing the activity of immune cells, helping the body resist external pathogenic invasions. Some studies also indicate that these compounds may have anti-inflammatory properties, which can alleviate low-grade inflammation in the body.
In the skincare industry, grape seed proanthocyanidins are valued for their multiple skin-benefiting effects. First, their antioxidant property can protect skin cells from oxidative damage caused by ultraviolet radiation, environmental pollutants, and other stressors, thereby reducing the appearance of fine lines, wrinkles, and dullness associated with skin aging. Second, they can inhibit the activity of tyrosinase, a key enzyme in melanin synthesis, helping to lighten dark spots and even out skin tone. Moreover, they support the skin barrier function by promoting the synthesis of collagen and elastin, enhancing skin firmness and elasticity, and reducing the signs of sagging skin.
Grape seed proanthocyanidins are generally well-tolerated by most people, with no obvious side effects at recommended dosages or application concentrations, making them a favored natural active ingredient in both the health supplement and skincare sectors.