Back to Ingredient Dictionary

Sodium Polyacrylate Starch

Description

Sodium Polyacrylate Starch is a high-performance, synthetic polymer that has gained significant attention in the skincare and cosmetic industries. This versatile ingredient is primarily recognized for its exceptional water-absorbing properties, capable of retaining many times its weight in water. As a result, it serves as an effective thickening agent, stabilizer, and texture enhancer in various formulations.

In skincare products, Sodium Polyacrylate Starch contributes to improved spreadability and a smooth, silky feel upon application. It helps create lightweight, non-greasy textures that are particularly beneficial in oil-free and mattifying formulations. The ingredient's moisture-retention capabilities also assist in maintaining skin hydration by forming a protective barrier that reduces transepidermal water loss.

From a formulation perspective, Sodium Polyacrylate Starch offers excellent stability across a wide pH range and compatibility with numerous cosmetic ingredients. It is particularly useful in emulsions, gels, and powder-based products. While generally considered safe for topical use, individuals with sensitive skin should perform patch tests before incorporating products containing this ingredient into their routine. As with any synthetic polymer, potential environmental impacts should be considered in product development and disposal practices.