Ryoku Cha Ekisu

1. Definition Ryoku Cha Ekisu:

Ryoku Cha Ekisu is a concentrated extract derived from green tea leaves that is commonly used in cosmetics for its antioxidant and anti-inflammatory properties. It is known for its ability to protect the skin from environmental damage and promote overall skin health.

2. Use:

Ryoku Cha Ekisu is used in cosmetics to help combat signs of aging, such as fine lines and wrinkles, by neutralizing free radicals that can damage the skin. It also helps to soothe and calm irritated skin, making it a popular ingredient in products designed for sensitive or acne-prone skin. Additionally, Ryoku Cha Ekisu can help to improve the overall texture and appearance of the skin, leaving it looking more radiant and youthful.

3. Usage Ryoku Cha Ekisu:

When using cosmetics containing Ryoku Cha Ekisu, it is important to follow the instructions provided on the product packaging. Typically, these products can be applied to clean, dry skin either in the morning or evening, depending on the specific product and its intended use. It is recommended to perform a patch test before using a new product to check for any potential allergic reactions or sensitivity. It is also important to store products containing Ryoku Cha Ekisu in a cool, dry place away from direct sunlight to maintain their efficacy.

4. References:

- Katiyar, S. K. (2016). Skin photoprotection by green tea: antioxidant and immunomodulatory effects. Current drug targets, 18(11), 1400-1411.

- Lin, J. K., Lin-Shiau, S. Y., & Juan, I. M. (1998). Survey of catechins, gallic acid, and methylxanthines in green, oolong, pu-erh, and black teas. Journal of agricultural and food chemistry, 46(9), 3635-3642.

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