Excellent Emollient NOAEL Data

Carnauba Wax

Also known as: EINECS 232-399-4, UNII-R12CBM0EIZ, Copernicia Prunifera wax

INCI: COPERNICIA CERIFERA (CARNAUBA) WAX

Carnauba Wax (CAS 8015-86-9) is a cosmetic emollient functioning as Wax; viscosity modifier; film-former. NOAEL 250 mg/kg bw/day (cross-referenced against ToxValDB ECHA IUCLID); EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in food safety data.

View industrial chemical safety profile for CAS 8015-86-9 →

Auto-generated CPSR Part A draft with source citations
Function
Wax; viscosity modifier; film-former
Safety Rating
EXCELLENT

Chemistry & Identifiers

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes FDA GRAS (Generally Recognized as Safe) for food use per 21 CFR 184.1978 with no limitation other than GMP. Approved as inactive ingredient for pharmaceutical tablets and capsules. No restrictions for cosmetic use. JECFA ADI: 0-7 mg/kg bw. FDA VCRP (2023): 808 formulations reported. FDA RLD (2024): 5,199 formulations reported. Maximum reported concentration in use: up to 30% in mascaras.

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Carnauba Wax.

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

1 study endpoint found for Carnauba Wax. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.

Endpoint Value Route Species Study Type Source
NOAEL 500 mg/kg bw/day oral rat Reproductive COSMOS_DB

Pre-Calculated Safety Assessment

Pre-calculated NOAEL → SED → MoS audit trail for Carnauba Wax across SCCS product categories, with measured dermal absorption where available.

EPA ToxValDB — Toxicity Values

5 toxicity values from EPA ToxValDB (aggregated from CCTE, HPV, ToxRefDB, IRIS, and other regulatory dossiers).

Endpoint Value Species Route Duration Source
NOAEL =670 mg/kg-day Rat oral - EFSA
NOAEL =250 mg/kg-day Dog oral chronic EFSA
NOAEL =1500 mg/kg-day Rat oral subchronic EFSA
NOAEL =8800 mg/kg-day Rat oral subchronic EFSA
ADI <=7 mg/kg Human oral - WHO JECFA ADI

Additional Ingredient Properties

3 property records from structured ingredient metadata.

lipid
{"cas_number": "8015-86-9", "lipid_class": "wax", "botanical_source": "Copernicia Cerifera", "plant_part": "leaf", "extraction_method": "refined", "fatty_acid_profile_main_pct": "wax esters", "omega_classification": "saturated", "saponification_value": "80-85", "comedogenicity_rating_0_5": "1", "absorption_rate": "very_slow", "skin_feel": "waxy", "spreadability": "poor", "occlusive_properties": "h…
self_tanning
{"cas_number": "8015-86-9", "ingredient_class": "other", "tanning_mechanism": "other", "color_development_onset_hours": "0.0", "full_color_development_hours": "0", "color_duration_days": "0", "DHA_concentration_if_applicable_pct": "0", "erythrulose_concentration_pct": "0", "pH_dependent_color": "no", "formaldehyde_release_concern": "no", "formaldehyde_release_ppm": "0", "AGE_formation_concern": "n…
sensory
{"silky": "waxy", "smooth, glides easily": "hard, glossy", "dry-touch, non-greasy": "protected, shiny", "instant": "slow", "low": "very-high", "w/o": "w/o", "no": "yes", "yes": "yes", "light-diffusing": "high-shine", "1.40": "1.46", "transparent": "translucent", "colorless": "yellow", "light": "medium", "synthetic": "botanical"}

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Anti-adhesive/cohesive Anti-caking agent Binder Depilatory Film former Hardener Lubricating agent No specific technical function Processing aids not otherwise specified Softener and conditioner
Regulatory List Membership (2)
EPA Safer Chemical Ingredients List (SCIL) FDA Substances Added to Food (EAFUS)

Expert Verdict

Expert safety assessment and concern-level summary for Carnauba Wax.

Regulatory Flags

eu-unrestricted cir-approved gras-fda natural-origin no-sccs-opinion epa_safer_alternative fda_food_additive

NOAEL Studies Summary

View details ->

Public NOAEL study rows linked to Carnauba Wax by CAS number or substance name.

Studies
1
Lowest NOAEL
500 mg/kg bw/day
Highest NOAEL
500 mg/kg bw/day
COSMOS_DB

Known Synonyms

EINECS 232-399-4 UNII-R12CBM0EIZ Copernicia Prunifera wax

Chemical Function

Surface modifier Softener and conditioner Film former Depilatory No specific technical function Binder

Regulatory Lists

inert_ingredient; Pesticides inert_ingredient; Pesticides inert_ingredient; non_food_use; Pesticides Cleaning products and household care - shoes; Europe Cleaning products and household care - shoes; Europe Europe; Personal care - make-up and related Europe; Personal care - make-up and related SCIL (9/2019) food_additive; Substances Added to Food (formerly EAFUS) (2/2019) Food contact items

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in food safety data.

SOURCE EFSA / FDA GRAS food_additives

Food Safety Data

Same-CAS food additive or FDA GRAS records from the core public database.

Food Name
Carnauba wax
E Number
E903
ADI
7 mg/kg bw
Food Category
preservative
View full food safety profile →

Frequently Asked Questions

Is Carnauba Wax safe in cosmetics?

Carnauba Wax has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted. 1 toxicological study endpoint(s) are available in our database.

Is Carnauba Wax allowed in the EU?

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

What does Carnauba Wax do in cosmetics?

Carnauba Wax functions as: Wax; viscosity modifier; film-former. It is classified as a Emollient in our database. CAS number: 8015-86-9.

What is the NOAEL for Carnauba Wax?

The NOAEL (No Observed Adverse Effect Level) for Carnauba Wax is 500 mg/kg bw/day based on a Reproductive study via oral route in rat. Source: COSMOS_DB.

Is Carnauba Wax used outside cosmetics?

Carnauba Wax also appears in food safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Is Carnauba Wax in Your Products?

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

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Carnauba Wax in your formulation.