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POTASSIUM PROPYLPARABEN

Description

Potassium propylparaben is a widely used preservative in cosmetic and personal care products. This synthetic compound is derived from propylparaben, with potassium serving as the counterion. Its primary function is to inhibit the growth of microorganisms, particularly fungi and some bacteria, thereby extending the shelf life of various formulations.

The ingredient is effective at low concentrations, typically used at levels between 0.01% to 0.3% in skincare products. Potassium propylparaben is water-soluble and stable across a wide pH range, making it versatile for incorporation into diverse formulations. It is particularly effective in oil-in-water emulsions and aqueous-based products.

While generally considered safe for use in cosmetics by regulatory bodies, including the FDA and European Commission, potassium propylparaben has faced scrutiny due to concerns about potential endocrine disruption. However, current scientific consensus maintains that at approved concentrations, it poses minimal risk to human health.

Formulators often combine potassium propylparaben with other parabens or preservatives to achieve broad-spectrum antimicrobial protection. Its efficacy, stability, and cost-effectiveness continue to make it a popular choice in the skincare industry, despite the emergence of alternative preservatives.