Quercetin CAS No.6151-25-3

Quercetin can be used as a cosmetic additive in skin care products like skin cream, foundation and makeup products. In cosmetics, the main role of Quercetin is to remove free radicals, and to have an antioxidant effect, relatively safe to use, without causing acne. Quercetin is suitable for wrinkled skin, sensitive skin, pigmented skin, tolerant skin, firm skin, oily skin, dry skin, etc. Quercetin, sourced from sophora japonica flowers, can prevent the formation of melanin, reduce the number of melanin produced within the cell, and has a good whitening effect. Quercetin can remove hydroxyl radicals, superoxide radicals, and has a strong antioxidant capacity to slow skin ageing. Pure quercetin has a certain inhibitory effect on E. coli and staphylococcus aureus and can be used as a natural anti-corrosion ingredient of cosmetics.

In the aspect of anti-cancer and dosage treatment, whether it’s prostate cancer, breast cancer, or pancreatic cancer, Quercetin has been shown by many studies to have an inhibitory effect on various cancer cells, and help with life extension. In terms of the specific mechanism of action, Quercetin has a variety of biological effects, inhibiting a variety of enzymes in cancer cells to participate in cell proliferation and signal transduction. Low dose of Quercetin exerts a specific inhibitory effect on the proliferation of cancer cells, which is caused by G1 cell cycle arrest. Quercetin induces a P21 CDK inhibitor with decreased phosphorylation of pRb, which inhibits G1/S cell cycle progression by trapping E2F1.

Quercetin can increase the amount of serotonin in the human brain and improve the permeability of serotonin in nerve cells, thus reducing anxiety, depression and stress, shortening the time to fall asleep, significantly reducing the number of waking times during sleep, improving sleep quality and helping deep sleep. Quercetin has a certain effect on the treatment of insomnia and sleep disorder, and does not produce adverse effects. It is often used for sleeping products and products that lower blood lipid and blood pressure.

The potential anti-inflammatory properties of Quercetin antihistamine can ease allergy symptoms. Test-tube and animal studies have found that it blocks inflammation-related enzymes and inhibits inflammation-promoting chemicals such as histamine. One study, for example, showed that taking a supplement of Quercetin inhibited peanut-related allergic reactions in mice. As a flavonoid glycoside with anti-allergic activity, Quercetin can be used for the prevention or relief of various seasonal allergies such as atopic dermatitis, bronchial asthma, allergic rhinitis, vascular oedema, atopic diseases, allergic contact dermatitis, hay fever, urticaria, etc.

Have to admit, fluffy and soft bright hair, really makes your temperament up a few grades. In terms of the benefits of Quercetin for hair, it can deeply nourish the scalp, repair damaged hair and promote hair growth. As it has strong antioxidant properties, Quercetin power provided by Kindarco, a reliable Quercetin supplier, can prevent inflammation of damaged hair follicles, strengthen the scalp and ensure hair growth. Once the scalp is "raised" in a good condition, we can solve many other hair problems such as trichomadesis, poor hair quality, scalp pruritus, etc.