Sodium Polyphosphate

1. Definition Sodium Polyphosphate:

Sodium Polyphosphate is a type of salt that is commonly used in cosmetics as a chelating agent, pH adjuster, and emulsifying agent. It is a water-soluble polymer that helps to stabilize and improve the texture of cosmetic products.

2. Use:

Sodium Polyphosphate is used in cosmetics for its ability to bind to metal ions, such as calcium and magnesium, which can interfere with the effectiveness of other ingredients. It also helps to adjust the pH of formulations, ensuring they are within the desired range for optimal performance. Additionally, Sodium Polyphosphate can act as an emulsifying agent, helping to blend oil and water-based ingredients together in products such as creams and lotions.

3. Usage Sodium Polyphosphate:

When using Sodium Polyphosphate in cosmetics, it is important to follow recommended guidelines and concentrations provided by the manufacturer. It should be properly dispersed in the formulation to ensure even distribution and effectiveness. Precautions should be taken to avoid direct contact with the eyes or mucous membranes, as irritation may occur. It is also recommended to perform a patch test before using products containing Sodium Polyphosphate to check for any potential allergic reactions.

4. References:

- Sharma, V., Kansal, L., Sharma, A., & Lohan, S. (2010). Sodium polyphosphate: New applications in personal care. International Journal of Cosmetic Science, 32(4), 235-242.

- Huang, S., & Wang, F. (2016). The effects of sodium polyphosphate on the rheological properties of cosmetic emulsions. Journal of Dispersion Science and Technology, 37(12), 1746-1753.

- Kim, S. H., & Kim, D. H. (2018). Effects of sodium polyphosphate on the stability and sensory properties of cosmetic formulations. Journal of Cosmetic Science, 69(1), 1-9.