Low ConcernVegan

Sodium Hyaluronate (High Molecular Weight)

HMW Sodium hyaluronate (>1MDa)

Safety Notes

High MW HA (>1 MDa or >500kDa); remains on skin surface; forms hydrating film; reduces TEWL; does not penetrate; 'plumping' effect from surface film; works best in combination with lower MW forms

Function & Common Use

Function

Humectant / Film Former

Concentration Limits

India (CDSCO)

No limit

EU Cosmetics Reg.

No limit

US FDA (21 CFR)

No specific 21 CFR cosmetic limit identified in source checked

Korea (MFDS)

No specific MFDS limit identified in source checked; verify if ingredient is used in a Korean functional cosmetic category

Pregnancy: No specific restriction identified in source checked; standard cosmetic use

Frequently Asked Questions

Is Sodium Hyaluronate (High Molecular Weight) safe to use in skincare?

Sodium Hyaluronate (High Molecular Weight) has a Low concern rating from The Clean Sheet. High MW HA (>1 MDa or >500kDa); remains on skin surface; forms hydrating film; reduces TEWL; does not penetrate; 'plumping' effect from surface film; works best in combination with lower MW forms

Is Sodium Hyaluronate (High Molecular Weight) allowed in India?

Sodium Hyaluronate (High Molecular Weight) is currently classified as "Permitted" under Indian cosmetics regulations. No concentration limit is specified for India.

What is Sodium Hyaluronate (High Molecular Weight) used for in cosmetics?

Sodium Hyaluronate (High Molecular Weight) functions as: Humectant / Film Former. It is commonly found in: Surface hydration products moisturisers plumping serums.

TCS Assessment

Low Concern

Data Confidence

High

Based on peer-reviewed safety data, regulatory status, and expert review by The Clean Sheet panel.