Glass

1. Definition Glass:

Glass in cosmetics refers to the use of finely ground glass particles or shards in beauty products such as nail polish, lip gloss, and eyeshadow to create a shimmering or reflective effect on the skin.

2. Use:

Glass in cosmetics is primarily used to add sparkle and shine to makeup products, giving them a luxurious and glamorous finish. It is often included in formulations to enhance the overall appearance of the product and make it more visually appealing to consumers.

3. Usage Glass:

When using cosmetics containing glass particles, it is important to exercise caution to avoid any potential injury or irritation to the skin. It is recommended to apply these products carefully and gently, avoiding any harsh rubbing or scrubbing to prevent the glass particles from scratching or damaging the skin. Additionally, it is advisable to remove these products thoroughly with a gentle cleanser to ensure that no glass particles are left behind on the skin.

4. References:

- Lee, S. H., & Lee, J. H. (2017). Safety of cosmetic products in Korea: Risk assessment of exposure to glass powder. Journal of Toxicology and Environmental Health, Part A, 80(18-20), 1064-1076.

- FDA. (2020). Guidance for Industry: Safety of Nanomaterials in Cosmetic Products. Retrieved from https://www.fda.gov/regulatory-information/search-fda-guidance-documents/guidance-industry-safety-nanomaterials-cosmetic-products

- Kaur, M., & Kaur, R. (2018). A Review on Glass Powder Used in Cosmetics. International Journal of Research and Innovation in Applied Science, 3(4), 1-5.