Researched by Helena DeMaria-Williams
Formula IngredientHumectantINCI: Sodium Hyaluronate Crosspolymer
Sodium hyaluronate crosspolymer is a cross-linked form of hyaluronic acid in which standard HA molecules are chemically bonded to create a mesh-like structure. This cross-linking gives it a remarkable water-binding capacity approximately five times greater than standard hyaluronic acid, forming a water-filled gel that delivers sustained, long-term hydration and a smooth film on the skin surface.
Category
Humectant
Irritation Risk
Low
Skin Types
all skin types, dehydrated, dry, oily, combination, sensitive, mature
deep long-term hydration, reduced transepidermal water loss, skin smoothing, enhanced moisture retention, skin barrier support
Sodium hyaluronate crosspolymer is a skin-identical ingredient that is well tolerated by all skin types. No EU CosIng Annex II or III restrictions apply. Research has shown a 27.8% reduction in transepidermal water loss, indicating barrier-supportive rather than barrier-disruptive properties.
Sodium hyaluronate crosspolymer does not increase photosensitivity. No sun protection precautions are required.
Sodium hyaluronate crosspolymer is a derivative of hyaluronic acid, a naturally occurring substance in human skin. It is considered safe for topical use during pregnancy with no known reproductive or developmental concerns.
Sodium hyaluronate crosspolymer is a cross-linked form of hyaluronic acid in which standard HA molecules are chemically bonded to create a mesh-like structure. This cross-linking gives it a remarkable water-binding capacity approximately five times greater than standard hyaluronic acid, forming a water-filled gel that delivers sustained, long-term hydration and a smooth film on the skin surface.
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