Hydrolyzed Soy Protein PG-Propyl Methylsilanediol

INCI: HYDROLYZED SOY PROTEIN PG-PROPYL METHYLSILANEDIOL

CAS Number
Not publicly assigned
Function
Hair conditioning, skin conditioning (silicone-protein conjugate with film-forming properties)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” not restricted under 21 CFR

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Methylsilanediol can release low levels of silanol; EU SCCS has flagged organosilicon compounds for evaluation. Potential irritation in liquid form noted. Verify that the silanediol component does not fall under EU restrictions on methylsilanol-type ingredients. Soy allergen labeling applies.

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Hydrolyzed Soy Protein PG-Propyl Methylsilanediol safe in cosmetics?

Methylsilanediol can release low levels of silanol; EU SCCS has flagged organosilicon compounds for evaluation. Potential irritation in liquid form noted. Verify that the silanediol component does not fall under EU restrictions on methylsilanol-type ingredients. Soy allergen labeling applies. The EU classifies Hydrolyzed Soy Protein PG-Propyl Methylsilanediol as "restricted". Safety rating: MODERATE.

Is Hydrolyzed Soy Protein PG-Propyl Methylsilanediol allowed in the EU?

Hydrolyzed Soy Protein PG-Propyl Methylsilanediol EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does Hydrolyzed Soy Protein PG-Propyl Methylsilanediol do in cosmetics?

Hydrolyzed Soy Protein PG-Propyl Methylsilanediol functions as: Hair conditioning, skin conditioning (silicone-protein conjugate with film-forming properties). It is classified as a cosmetic ingredient in our database. CAS number: Not publicly assigned.

What is the Margin of Safety for Hydrolyzed Soy Protein PG-Propyl Methylsilanediol?

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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