What is the effectiveness of eye cream? Eye cream has a moisturizing effect, besides reducing the problems of dark circles and bags, it also has the effect of improving wrinkles and fine lines. Eye cream is used to protect the thin layer of skin around the eyes. It has certain effects on bags, dark circles, … Continue reading
Sodium hyaluronate is the sodium salt of hyaluronic acid. It is a glycosaminoglycan and long-chain polymer of disaccharide units of Na-glucuronate-N-acetylglucosamine. It can bind to specific receptors for which it has a high affinity. The polyanionic form, commonly referred to as hyaluronan, is a visco-elastic polymer found in the aqueous and vitreous humor of the … Continue reading
When symptoms such as dry eyes occur, many people will use eye drops on their own. In fact, this practice is not scientific. When these symptoms occur, we should close our eyes and rest properly to reduce the time of using eyes; consciously increase the number of blinks; avoid exposure to smoke and dust, quit … Continue reading
Hyaluronic acid was discovered in 1934 by British scientist KARL MEYER from bovine eye vitreous body. It is a macromolecule polysaccharide extracted from bovine eye vitreous body. Hyaluronic acid has no species specificity, it widely exists in placenta, amniotic fluid, lens, articular cartilage, skin dermis, and other tissues; it distributes in the cytoplasm and interstitial … Continue reading
Vitamin D is a fat-soluble vitamin, but vitamin D is not just a vitamin. In the vitamin D category, there are more than 10 kinds of vitamin D, the most important of which are vitamin D3 (cholesterol) and vitamin D2 (ergosterol). Vitamin D is also known as “sunshine vitamin”. Vitamin D is produced by human … Continue reading