Is Cellulose Acetate safe in cosmetics?
Cellulose Acetate has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.
Excellent
Cosmetic Ingredient
Cellulose Acetate
INCI: CELLULOSE ACETATE
Cellulose Acetate (CAS 9004-35-7) is a cosmetic cosmetic ingredient functioning as Film forming, bulking, opacifying, abrasive. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 9004-35-7 →
Auto-generated CPSR Part A draft with source citations
Function
Film forming, bulking, opacifying, abrasive
Safety Rating
EXCELLENT
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
CIR Expert Panel concluded safe as used in Amended Safety Assessment of Cellulose and Related Polymers. Considered lawful cosmetic ingredient and approved as indirect food additive with GRAS status.
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Cellulose Acetate.
Calculate MoS for your specific formulation with the MoS Calculator.
Additional Ingredient Properties
2 property records from structured ingredient metadata.
deodorant
{"cas_number": "9004-35-7", "ingredient_class": "sweat_absorber", "mechanism_of_action": "odor_absorption", "antiperspirant_efficacy_sweat_reduction_pct": "0", "deodorant_efficacy_hours": "8-12", "odor_reduction_pct": "30-50", "bacteriostatic": "no", "bactericidal": "no", "microbiome_impact": "neutral", "axillary_microbiome_effect": "varies by ingredient", "MIC_value_if_antimicrobial": "varies", "…
polymer
{"cas_number": "9004-35-7", "ingredient_class": "film_former", "polymer_type": "modified_natural", "chemical_backbone": "cellulose", "ionic_character": "nonionic", "pH_viscosity_sensitivity": "moderate", "salt_tolerance": "moderate", "electrolyte_effect_on_viscosity": "moderate", "temperature_viscosity_sensitivity": "moderate", "film_flexibility": "semi_flexible", "film_transparency": "transparent…
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Emulsifier
Film former
Thickening agent
Regulatory List Membership (1)
FDA Substances Added to Food (EAFUS)
Expert Verdict
Expert safety assessment and concern-level summary for Cellulose Acetate.
Regulatory Flags
fda_food_additive
Chemical Function
Film former
Emulsifier
Thickening agent
Regulatory Lists
inert_ingredient; Pesticides
food_additive; Substances Added to Food (formerly EAFUS) (2/2019)
Europe; Toys and children's products
inert_ingredient; non_food_use; Pesticides
Australian Status
AICIS status: listed
Frequently Asked Questions
Is Cellulose Acetate allowed in the EU?
Cellulose Acetate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Cellulose Acetate do in cosmetics?
Cellulose Acetate functions as: Film forming, bulking, opacifying, abrasive. It is classified as a cosmetic ingredient in our database. CAS number: 9004-35-7.
Compliance Tools
Check Cellulose Acetate compliance across multiple jurisdictions:
Ingredient Decoder
Paste a full ingredient list for instant analysis
82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
Compare limits across jurisdictions
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