Rayon

INCI: RAYON

CAS Number
Not specifically assigned for cosmetic-grade rayon (regenerated cellulose)
Function
Bulking agent, absorbent (used in sheet masks, cosmetic pads, fiber-based delivery systems)
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted as cosmetic ingredient; no restrictions

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Potential concern only if chemically treated with residual processing agents (carbon disulfide, sodium hydroxide); verify supplier CoA for residual solvents

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Concern Level: None

Frequently Asked Questions

Is Rayon safe in cosmetics?

Potential concern only if chemically treated with residual processing agents (carbon disulfide, sodium hydroxide); verify supplier CoA for residual solvents The EU classifies Rayon as "permitted". Safety rating: EXCELLENT.

Is Rayon allowed in the EU?

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

What does Rayon do in cosmetics?

Rayon functions as: Bulking agent, absorbent (used in sheet masks, cosmetic pads, fiber-based delivery systems). It is classified as a cosmetic ingredient in our database. CAS number: Not specifically assigned for cosmetic-grade rayon (regenerated cellulose).

What is the Margin of Safety for Rayon?

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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