Camellia Sinensis Leaf (Black Tea)

1. Definition Camellia Sinensis Leaf (Black Tea):

Camellia Sinensis Leaf (Black Tea) is a type of tea made from the leaves of the Camellia Sinensis plant that has undergone oxidation, resulting in a darker color and stronger flavor compared to other types of tea such as green or white tea.

2. Use:

Black tea extract is commonly used in cosmetics for its antioxidant properties, which help to protect the skin from free radical damage and premature aging. It also contains caffeine, which can help to reduce puffiness and dark circles around the eyes. Black tea is often included in skincare products such as serums, creams, and masks to help improve the overall health and appearance of the skin.

3. Usage Camellia Sinensis Leaf (Black Tea):

When using cosmetics containing Camellia Sinensis Leaf (Black Tea), it is important to follow the instructions provided by the manufacturer. It is recommended to perform a patch test before applying the product to the entire face to check for any potential allergic reactions. Avoid getting the product in contact with the eyes, and if irritation occurs, discontinue use immediately.

4. References:

- Chatterjee, P., Chandra, S., & Dey, P. (2012). Evaluation of anti-inflammatory effects of green tea and black tea: A comparative in vitro study. Journal of Advanced Pharmaceutical Technology & Research, 3(2), 136–138.

- Mukhtar, H., & Ahmad, N. (2000). Tea polyphenols: prevention of cancer and optimizing health. The American Journal of Clinical Nutrition, 71(6), 1698S–1702S.

- Hsu, S. (2005). Green tea and the skin. Journal of the American Academy of Dermatology, 52(6), 1049–1059.