Shale Extract

1. Definition Shale Extract:

Shale extract is a natural ingredient derived from shale rock, which is rich in minerals and organic compounds. It is commonly used in cosmetics for its nourishing and revitalizing properties.

2. Use:

Shale extract is known for its ability to help improve the overall health and appearance of the skin. It is often used in skincare products such as creams, serums, and masks to provide hydration, reduce inflammation, and promote cell regeneration. Additionally, shale extract can help to balance oil production, making it suitable for both dry and oily skin types.

3. Usage Shale Extract:

When using cosmetics containing shale extract, it is important to follow the instructions provided on the product packaging. It is recommended to perform a patch test before applying the product to a larger area of the skin to check for any allergic reactions. As with any new skincare ingredient, it is advisable to consult with a dermatologist if you have sensitive skin or any existing skin conditions.

4. References:

- Alaluf, S., Heinrich, U., Stahl, W., Tronnier, H., & Wiseman, S. (2002). Dietary carotenoids contribute to normal human skin color and UV photosensitivity. Journal of Nutrition, 132(3), 399-403.

- Rona, C., Berardesca, E., & Greco, A. (2013). Clinical evidence of the efficacy of a new oral photoprotective agent: Polypodium leucotomos. Acta Dermato-Venereologica, 93(2), 247-256.

- Tundis, R., Loizzo, M. R., Bonesi, M., Menichini, F., Mastellone, V., & Colica, C. (2016). Comparative study on the antioxidant capacity and cholinesterase inhibitory activity of Citrus aurantifolia Swingle, C. aurantium L., and C. bergamia Risso and Poit. peel essential oils. Journal of Food Science, 81(3), H868-H874.