Dimethylsilanol Hyaluronate

INCI: DIMETHYLSILANOL HYALURONATE

CAS Number
128952-18-1
Function
Skin conditioning, humectant, anti-aging active
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no specific CFR prohibition; CIR has reviewed hyaluronate family

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Stable at pH 4โ€“7; dual CAS numbers exist in literature (128952-18-1 vs. 135507-00-5) โ€” confirm identity with supplier CoA. Silanol component degrades outside pH range. Well-tolerated ingredient with established commercial history.

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Concern Level: Low

Frequently Asked Questions

Is Dimethylsilanol Hyaluronate safe in cosmetics?

Stable at pH 4โ€“7; dual CAS numbers exist in literature (128952-18-1 vs. 135507-00-5) โ€” confirm identity with supplier CoA. Silanol component degrades outside pH range. Well-tolerated ingredient with established commercial history. The EU classifies Dimethylsilanol Hyaluronate as "permitted". Safety rating: GOOD.

Is Dimethylsilanol Hyaluronate allowed in the EU?

Dimethylsilanol Hyaluronate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Dimethylsilanol Hyaluronate do in cosmetics?

Dimethylsilanol Hyaluronate functions as: Skin conditioning, humectant, anti-aging active. It is classified as a cosmetic ingredient in our database. CAS number: 128952-18-1.

What is the Margin of Safety for Dimethylsilanol Hyaluronate?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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