Pearls are very familiar to many people. Pearls can not only be processed into jewelry to wear, but also ground into pearl powder to make whitening masks, etc. The whitening effect of pearls is very good and can play a role in whitening the skin. Wearing pearls also has certain benefits to the body. Wearing a pearl necklace can effectively improve personal immunity, and it can also have beauty and skin care effects. Benefits of Wearing Pearls 1. Pearl powder is rich in high-grade fatty alcohols, which are easily absorbed by human epidermal cells, can enhance cell vitality and promote cell metabolism; and pearl powder can promote the growth of human collagen cells. When there are traumas and wounds, it can promote the growth of collagen cells to fill the gaps, connect tissues, promote skin regeneration, and keep the skin soft, white, smooth and complete. Pearl necklace 2. Wearing pearls can not only clear the functional lipids in human blood vessels, but also beautify the skin, delay skin aging and enhance human immunity. It can also prevent bone loss, nourish the liver and improve eyesight, clear away heat and detoxify, and has anti-aging and longevity effects. It can also effectively treat pharyngitis and oral ulcers. Benefits of Wearing Pearls 3. The pearl necklace fits tightly against the neck, and its active ingredients enter the human body through friction. Pearls have a certain ability to absorb body fluid secretions, and the skin also absorbs the medicinal ingredients contained in pearls, and even stimulates the local affected area to play an anti-inflammatory therapeutic role. Pearls contain calcium carbonate, calcium oxide, calcium phosphate, calcium sulfate, as well as magnesium, manganese, copper, iodine, phosphorus, strontium, lead, sodium, potassium and other elements and more than a dozen types of amino acids. Medically, they have the effects of calming the mind and relieving shock, clearing away heat and harming yin, improving eyesight and detoxifying, and tightening the mouth and promoting tissue regeneration. Especially for ladies during menstruation and menopause, wearing pearl necklaces can play a better regulating and soothing role, prevent and treat chronic pharyngitis and thyroid, and make the skin extra smooth and delicate. 4. Gently massage your skin with pearls in the morning and evening to achieve the effects of skin care, beauty, and wrinkle removal! The most important thing is that wearing it makes people beautiful and confident, and increases women's femininity and affinity. Chemical composition The main inorganic components of pearls are calcium carbonate and magnesium carbonate, accounting for more than 91%, followed by silicon oxide, calcium phosphate, Al2O3 and Fe2O3. The organic matter in pearls contains 17 kinds of amino acids, including aspartic acid, threonine, serine, glutamic acid, glycine, alanine, cystine, valine, methionine, isoleucine, leucine, tyrosine, phenylalanine, histidine, arginine, and proline. In addition, it also contains more than 30 trace elements, taurine, rich vitamins and peptides. Appearance characteristics Pearls come in a variety of shapes, including round, pear, egg, teardrop, button and any other shape, among which round is the best. Inhomogeneous body. The colors include white, pink, light yellow, light green, light blue, brown, lavender, black, etc., with white being the main color. White streaks. It has a typical pearly luster, which is soft and has an iridescent color. Transparent to translucent. Refractive index: 1.530-1.686, birefringence: unmeasurable for aggregate. No dispersion phenomenon. Hardness 2.5-4.5. The density of natural freshwater pearls is generally 2.66-2.78g/cm3, which varies depending on the origin. No cleavage. Good toughness. Under short-wave ultraviolet light, pearls appear white, light yellow, light green, and blue fluorescence, while black pearls emit light red fluorescence; under X-rays, they have light yellowish-white fluorescence. It foams when in contact with hydrochloric acid. |
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