Sodium Acetylated Hyaluronate
Acetylated sodium hyaluronate (partial O-acetylation of hyaluronic acid sodium salt)
Acetyl groups enhance lipophilicity improving skin adhesion and prolonged retention vs standard sodium hyaluronate; more stable to enzymatic degradation; COSMILE Europe listed; no specific CAS as complex polymer; well tolerated
Function & Common Use
Humectant / Skin-Conditioning Agent / Film Former
Humectants
Serums, moisturizers, eye creams, sheet masks, premium hydrating products
Biotechnology (fermentation of Streptococcus zooepidemicus or Bacillus subtilis followed by chemical acetylation)
Concentration Limits
None
None
None
None
Format restriction: None
Baby restriction: No
Pregnancy: No
IFRA: No
Frequently Asked Questions
Is Sodium Acetylated Hyaluronate safe to use in skincare?
Sodium Acetylated Hyaluronate has a Low concern rating from The Clean Sheet. Acetyl groups enhance lipophilicity improving skin adhesion and prolonged retention vs standard sodium hyaluronate; more stable to enzymatic degradation; COSMILE Europe listed; no specific CAS as complex polymer; well tolerated
Is Sodium Acetylated Hyaluronate allowed in India?
Sodium Acetylated Hyaluronate is currently classified as "Permitted" under Indian cosmetics regulations. The maximum permitted concentration is None.
What is Sodium Acetylated Hyaluronate used for in cosmetics?
Sodium Acetylated Hyaluronate functions as: Humectant / Skin-Conditioning Agent / Film Former. It is commonly found in: Serums, moisturizers, eye creams, sheet masks, premium hydrating products.
Can Sodium Acetylated Hyaluronate cause an allergic reaction?
Yes. Sodium Acetylated Hyaluronate has an allergen flag (No). If you have sensitive skin or known fragrance/contact allergies, patch-test products containing this ingredient before full use.
Is Sodium Acetylated Hyaluronate safe for babies?
Sodium Acetylated Hyaluronate has baby/child restrictions: No. Avoid using products containing this ingredient on infants unless specifically formulated and labelled for baby use.
Regulatory Status
EU Annex: None
Identifiers
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