Why Does Drinking Tea Create an Astringent Sensation?
The astringent sensation experienced when drinking tea is primarily caused by polyphenolic compounds like tannins interacting with salivary proteins and glycoproteins. This feeling of dryness and puckering is not a taste perceived by taste buds but a tactile sensation stimulated by these interaction...
Tea News · Feb 07, 2026
Washing Your Face with Green Tea Water Helps Wash Away Aging
Washing your face with green tea water can help combat signs of aging. Green tea is rich in tea polyphenols, which清除有害自由基 and inhibit lipid peroxidation. The tannic acid in green tea also helps prevent wrinkles. A Japanese study confirmed that using green tea water to wash your face has better anti-...
Tea News · Feb 05, 2026
The Connotation of Tea Soup Color
The most crucial step in tea appreciation is brewing and tasting, which involves steeping the tea leaves and then evaluating them. The general procedure includes: appreciating the soup color, smelling the aroma, tasting the flavor, and examining the brewed leaves. This article focuses on 'appreciati...
Tea News · Feb 03, 2026
The Health Value of Tea Lies in Tea Polyphenols
The primary reason tea contributes to health preservation is its content of tea polyphenols. National standards for tea beverages also use tea polyphenol content as a key indicator. Each kilogram of tea beverage must contain more than 300 milligrams of tea polyphenols. However, tea beverages are not...
Tea News · Feb 02, 2026
Does Drinking Tea Really Cause Teeth to Turn Black or Yellow?
Many people worry that drinking tea frequently can stain teeth, similar to how tea stains form on cups. However, this concern is largely unfounded. Tea contains fluoride, a mineral that helps strengthen tooth enamel and prevent decay, and tea polyphenols, which can form a protective layer on teeth....
Tea News · Feb 02, 2026
Important Component of Pu-erh Tea: Amino Acids
Amino acids are organic compounds containing amino and carboxyl groups, serving as the fundamental building blocks of proteins. In Pu-erh tea, amino acids contribute significantly to the flavor attribute of freshness and umami. Their content is directly proportional to this taste sensation. During t...
Tea News · Jan 29, 2026
Drink Green Tea in Summer to Sweep Away Radiation, Smog, and Toxins!
In today's high-tech world, we are constantly exposed to radiation from devices like mobile phones, computers, microwaves, and Wi-Fi. Green tea is highlighted as a powerful ally against this modern hazard. Experts point out that green tea contains vitamin C, vitamin E, and particularly tea polypheno...
Tea News · Jan 24, 2026
Can Black Oolong Tea Help with Weight Loss? The Weight Loss Effects of Black Oolong Tea
Black Oolong Tea is a type of oolong tea processed with a special roasting technique, resulting in a high concentration of tea polyphenols. Scientific studies have shown that it can inhibit the absorption of neutral fats by approximately 20%. For those who consume Black Oolong Tea, the fat content i...
Tea News · Jan 24, 2026
Washing Your Face with Tea Water Actually Has These Benefits.
Tea, nurtured by nature's essence, offers surprising benefits for skincare beyond consumption. Using tea-infused water or products for facial care can help brighten skin, reduce blemishes, and combat signs of aging due to its rich antioxidant content, particularly tea polyphenols. Methods include ap...
Tea News · Jan 12, 2026
Where Does the Sweetness of Ancient Tree Pu-erh Come From?
The pronounced and lingering sweetness in ancient tree Pu-erh tea primarily stems from its higher carbohydrate metabolism. Older trees accumulate more sugars (like glucose and fructose and complex carbohydrates (such as starch and cellulose compared to younger trees, which focus more on nitrogen-b...
Tea News · Jan 09, 2026