Sodium Hyaluronate Crosspolymer and Sodium Hyaluronate are two forms of hyaluronic acid widely utilized in cosmetic formulations for their exceptional hydrating properties. Sodium Hyaluronate, the sodium salt of hyaluronic acid, is renowned for its ability to penetrate the skin’s surface, delivering deep hydration and improving skin elasticity. In parallel, Sodium Hyaluronate Crosspolymer is a crosslinked derivative that forms a three-dimensional network, creating a film on the skin’s surface to lock in moisture and provide prolonged hydration.
In skincare applications, these ingredients serve complementary roles. Sodium Hyaluronate’s low molecular weight allows it to reach deeper skin layers, making it effective in serums and moisturizers aimed at reducing fine lines and enhancing skin suppleness. Sodium Hyaluronate Crosspolymer, due to its larger molecular structure, remains on the skin’s surface, forming a protective barrier that not only retains moisture but also shields the skin from environmental aggressors. This makes it particularly beneficial in formulations designed for long-lasting hydration and skin barrier reinforcement.

Quick Insights
Ingredient Rating:
GREAT
Type of Ingredient:
Hydrator, Moisturizer, Texture Enhancer, Barrier Support and Anti-Aging Agent
Intended Function:
Provide deep and sustained hydration; enhance skin barrier function; improve skin texture and elasticity.
Common Applications:
Used in a variety of cosmetic products including serums, moisturizers, eye creams, facial masks, and anti-aging treatments.
Target Audience:
Suitable for individuals with dry, dehydrated, or mature skin seeking enhanced hydration and anti-aging benefits.
Also Known As:
Crosslinked Hyaluronic Acid, Hyaluronan Crosspolymer, Sodium Hyaluronate Crosspolymer
Safety Analysis
Both Sodium Hyaluronate and its crosslinked counterpart are considered safe for use in cosmetic products. They are non-toxic, non-irritating, and have a low risk of allergic reactions. Their efficacy and safety profiles make them suitable for all skin types, including sensitive skin.

References
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