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When it comes to whitening ingredients, everyone first thinks of traditional whitening ingredients such as arbutin, kojic acid, and vitamin C. Today, I’ll unlock a new ingredient used for whitening: tetrahydrocurcumin!

Glycine (Glycine, abbreviation Gly), the chemical formula is C2H5NO2 and is white solid under normal temperature and pressure. It has both acidic and alkaline properties in the molecule. The functional group can be ionized in water and has strong hydrophilicity, but it is a non-polar amino acid.

Quercetin is a bioflavonoid. Citrus flavonoids and rutin are also known as bioflavonoids. However, one of the two is a glycoside and the other is an aglycon. Take rutin as an example: One molecule of rutin is removed from a molecule of rhamnose and glucose to become quercetin, that is, quercetin is the aglycon of rutin.

Chlorogenic acid is a substance obtained from honeysuckle tea. Its function and effect are the same as that of some honeysuckle tea. Chlorogenic acid is a substance obtained from honeysuckle tea. Its function and effect are the same as that of some honeysuckle tea.

In 2013, researchers from the University of Sao Paulo in Brazil and Yale University in the United States conducted a meta-analysis (Meta-Analysis) of all studies on melatonin and sleep quality as of that time, and a total of 1683 recipients were included.

Although it has certainly not been awarded the title of "hair loss treatment", RU58841 is undoubtedly the most promising and effective method in preventing hair loss at present. It can effectively prevent hair loss, so it can almost be called a "treatment method".

Ascorbic Acid is commonly known as "vitamin C". It is mainly used to treat and prevent the disease "scurvy" caused by the lack of vitamin C in the body. The main function of vitamin C is to increase and repair tissues in various parts of the body and a type of collagen needed for wound healing, help the gastrointestinal tract absorb iron-containing minerals, and adrenaline needed for nerve conduction, etc.

Quercetin is a beneficial compound widely found in the human diet, such as apples, tea, various vegetables and fruits contain this nutrient. Quercetin has good expectorant and antitussive effects, and has a certain anti-asthmatic effect.