Black Tea Leaf

1. Definition Black Tea Leaf:

Black Tea Leaf is derived from the leaves of the Camellia sinensis plant and is known for its high antioxidant content. It is commonly used in skincare products for its anti-inflammatory and anti-aging properties.

2. Use:

Black Tea Leaf is often used in cosmetics as an ingredient in products such as serums, creams, and masks. It is believed to help improve the overall appearance of the skin by reducing inflammation, promoting collagen production, and protecting against environmental damage.

3. Usage Black Tea Leaf:

When using cosmetics containing Black Tea Leaf, it is important to follow the instructions provided on the product packaging. It is recommended to perform a patch test on a small area of skin before applying the product to the entire face to check for any allergic reactions. Additionally, it is best to avoid using products containing Black Tea Leaf on broken or irritated skin.

4. References:

- Katiyar, S. K. (2016). Skin photoprotection by green tea: antioxidant and immunomodulatory effects. Current Drug Targets, 12(12), 1710-1719.

- Lin, J. K., & Lin-Shiau, S. Y. (2006). Mechanisms of hypolipidemic and anti-obesity effects of tea and tea polyphenols. Molecular nutrition & food research, 50(2), 211-217.

- Balentine, D. A., Wiseman, S. A., & Bouwens, L. C. (1997). The chemistry of tea flavonoids. Critical reviews in food science and nutrition, 37(8), 693-704.