Cellulose

INCI: CELLULOSE

CAS Number
9004-34-6
Function
Absorbent, Bulking, Film forming, Viscosity controlling
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes GRAS (21 CFR); permitted in cosmetics; widely used excipient

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Generally very safe; inhalation of fine particles a concern only in powder manufacturing

โš ๏ธ
Concern Level: Low

Regulatory Flags

epa_safer_alternative ifra_fragrance

Frequently Asked Questions

Is Cellulose safe in cosmetics?

Generally very safe; inhalation of fine particles a concern only in powder manufacturing The EU classifies Cellulose as "permitted". Safety rating: MODERATE.

Is Cellulose allowed in the EU?

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

What does Cellulose do in cosmetics?

Cellulose functions as: Absorbent, Bulking, Film forming, Viscosity controlling. It is classified as a cosmetic ingredient in our database. CAS number: 9004-34-6.

What is the Margin of Safety for Cellulose?

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.

๐Ÿ“ฑ

Is Cellulose 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 Cellulose in your formulation.