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Phosphorus is an essential element, but elemental phosphorus is not typically used directly in skincare products. If present, it would likely be in a highly stable, bound form within a complex compound, contributing to the stability or function of that compound.
No specific concern data available
Safety summary
Elemental phosphorus is highly reactive and not safe for direct cosmetic application. Any presence in cosmetics would be as part of a safe, stable compound, and its safety would depend on the specific compound.
CAS Number
7723-14-0
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.