Ingredient Directory
Low ConcernVegan

Sodium Acetylated Hyaluronate

Acetylated sodium hyaluronate (partial O-acetylation of hyaluronic acid sodium salt)

Safety Flags
Safety Notes

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

Function

Humectant / Skin-Conditioning Agent / Film Former

Category

Humectants

Common In

Serums, moisturizers, eye creams, sheet masks, premium hydrating products

Origin

Biotechnology (fermentation of Streptococcus zooepidemicus or Bacillus subtilis followed by chemical acetylation)

Concentration Limits

India (CDSCO)

None

EU Cosmetics Reg.

None

US FDA (21 CFR)

None

Korea (MFDS)

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.

TCS Assessment
Low Concern
Data Confidence
Medium
Based on peer-reviewed safety data, regulatory status, and expert review by The Clean Sheet panel.

Regulatory Status

India (CDSCO)
Permitted
EU
Permitted
US FDA
Permitted
Korea (MFDS)
Permitted
Australia (TGA)
Permitted
Canada (NHPID)
Permitted

EU Annex: None

Identifiers

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