Methylsilanol Carboxymethyl Theophylline Alginate

INCI: METHYLSILANOL CARBOXYMETHYL THEOPHYLLINE ALGINATE

CAS Number
128973-73-9 / 9005-32-7 (multi-component: methylsilanol theophylline + alginic acid)
Function
Skin conditioning
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no CFR restrictions; alginate and theophylline both CIR-reviewed

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
moderate
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Alginate component is GRAS (21 CFR 184.1011); theophylline component has established CIR safety; proprietary safety data held by Exsymol.

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Concern Level: Low

Frequently Asked Questions

Is Methylsilanol Carboxymethyl Theophylline Alginate safe in cosmetics?

Alginate component is GRAS (21 CFR 184.1011); theophylline component has established CIR safety; proprietary safety data held by Exsymol. The EU classifies Methylsilanol Carboxymethyl Theophylline Alginate as "permitted". Safety rating: GOOD.

Is Methylsilanol Carboxymethyl Theophylline Alginate allowed in the EU?

Methylsilanol Carboxymethyl Theophylline Alginate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Methylsilanol Carboxymethyl Theophylline Alginate do in cosmetics?

Methylsilanol Carboxymethyl Theophylline Alginate functions as: Skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 128973-73-9 / 9005-32-7 (multi-component: methylsilanol theophylline + alginic acid).

What is the Margin of Safety for Methylsilanol Carboxymethyl Theophylline Alginate?

not established 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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