Sodium Hyaluronate
Hyaluronic acid salt, HA salt
AStrong clinical evidence (multiple RCTs)Safety: Safe
Chemical Function
Salt form of hyaluronic acid with smaller molecular weight options.
Scientific Evidence
Well-established hydration; low-molecular-weight fractions penetrate deeper.
Quality of EvidenceStrong
Interactions
Pairs with everything; apply to damp skin, seal with moisturizer.
Pro-Aging Relevance
Plumps and hydrates thinning mature skin.
The Science Behind Sodium Hyaluronate
Sodium hyaluronate is the salt form of hyaluronic acid used in most serums. Smaller-molecule versions penetrate deeper, smoothing fine dehydration lines.
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