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METAPHOSPHORIC ACID

Description

Metaphosphoric acid (HPO3)n is a versatile inorganic compound with significant applications in skincare formulations. This polymeric acid, derived from phosphoric acid through dehydration, exhibits unique properties that make it valuable in various cosmetic and dermatological products. Its molecular structure allows for effective pH adjustment and buffering capabilities, crucial for maintaining skin homeostasis.

In skincare, metaphosphoric acid acts as a potent humectant, drawing moisture to the skin and improving hydration levels. Its hygroscopic nature helps to create a protective barrier, reducing transepidermal water loss and enhancing skin elasticity. Additionally, this compound demonstrates mild exfoliating properties, gently removing dead skin cells and promoting cellular turnover.

Metaphosphoric acid also functions as a chelating agent, binding to metal ions that can potentially irritate the skin or destabilize formulations. This property enhances the stability and shelf life of skincare products. Furthermore, its ability to form complexes with certain proteins may contribute to improved texture and feel of topical applications.

While generally well-tolerated, proper concentration and formulation are essential to maximize benefits and minimize potential irritation, especially for sensitive skin types.