
TRICALCIUM PHOSPHATE
Description
Tricalcium phosphate is a versatile inorganic compound widely used in skincare and cosmetic formulations. This calcium salt of phosphoric acid appears as a fine, white powder and is valued for its multifunctional properties. In skincare, tricalcium phosphate primarily serves as an abrasive agent in exfoliating products, effectively removing dead skin cells and promoting cell turnover without causing excessive irritation.
Beyond its exfoliating capabilities, tricalcium phosphate acts as an effective anti-caking agent, preventing the clumping of powdered cosmetic products and ensuring smooth application. It also functions as an opacifying agent, enhancing the opacity and coverage of foundations and powders. Tricalcium phosphate's mild abrasive nature makes it suitable for sensitive skin formulations, offering gentler exfoliation compared to harsher alternatives.
This ingredient is generally considered safe for topical use and is non-comedogenic, making it suitable for various skin types. Its stability in formulations and compatibility with other common skincare ingredients contribute to its widespread use. While not typically associated with significant skin benefits beyond its physical properties, tricalcium phosphate's role in improving product texture and performance makes it a valuable component in many skincare and cosmetic products.