Hydroxypropyl Methylcellulose Stearoxy Ether

INCI: HYDROXYPROPYL METHYLCELLULOSE STEAROXY ETHER

CAS Number
Not assigned in CosIng [^1_4]
Function
Viscosity controlling
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” not specifically 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
negligible
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Leave-on use limited to 0.9% in China; safety inferred from parent HPMC polymer class with negligible absorption and low sensitization potential.

โš ๏ธ
Concern Level: Low

Frequently Asked Questions

Is Hydroxypropyl Methylcellulose Stearoxy Ether safe in cosmetics?

Leave-on use limited to 0.9% in China; safety inferred from parent HPMC polymer class with negligible absorption and low sensitization potential. The EU classifies Hydroxypropyl Methylcellulose Stearoxy Ether as "permitted". Safety rating: GOOD.

Is Hydroxypropyl Methylcellulose Stearoxy Ether allowed in the EU?

Hydroxypropyl Methylcellulose Stearoxy Ether EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Hydroxypropyl Methylcellulose Stearoxy Ether do in cosmetics?

Hydroxypropyl Methylcellulose Stearoxy Ether functions as: Viscosity controlling. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned in CosIng [^1_4].

What is the Margin of Safety for Hydroxypropyl Methylcellulose Stearoxy Ether?

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.

๐Ÿ“ฑ

Is Hydroxypropyl Methylcellulose Stearoxy Ether in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Hydroxypropyl Methylcellulose Stearoxy Ether in your formulation.