Polyglucuronic Acid is a water-binding polysaccharide used as a humectant and film former.
It forms a lightweight hydrophilic film that helps hold moisture at the surface, improving softness and temporary plumpness. Its main benefit is hydration rather than exfoliation or resurfacing.
Information approach
Consumer-friendly summaries are informed by established cosmetic ingredient references such as INCIDecoder and Paula’s Choice Ingredient Dictionary, while avoiding turning ingredient-level evidence into medical claims about the finished product.
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