Excellent Cosmetic Ingredient NOAEL Data GHS Classified Dermal Penetration

Petrolatum

INCI: PETROLATUM

CAS Number
8009-03-8
Function
Emollient, occlusive, skin protectant, hair conditioning
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes FDA GRAS for OTC skin protectant (21 CFR 347). Widely permitted in cosmetics.

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

10 study endpoints found for Petrolatum. 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 2500 mg/kg bw/day oral rat Carcinogenicity COSMOS_DB
dose_tested 2500 mg/kg bw/day oral rat Carcinogenicity COSMOS_DB
LOEL 0.2 other oral rat oral REACH
NOAEL 30 mg/kg bw/day dermal rat dermal REACH
LOAEL ca.2 other oral rat oral REACH
LOAEL 100 mg/kg bw/day dermal code:3543 dermal REACH
NOAEL 125 mg/kg bw/day oral rat oral REACH
NOAEL ca.1000 mg/kg bw/day dermal code:3484 dermal REACH
NOAEL >=2000 mg/kg bw/day dermal rat dermal REACH
NOAEL 5000 other oral rat oral REACH

GHS Hazard Classification

Globally Harmonized System classification per ECHA C&L inventory and ILO/WHO International Chemical Safety Cards.

Routes of Exposure
The substance can be absorbed into the body by ingestion.

Dermal Penetration Profile

Skin absorption and penetration characteristics of Petrolatum, relevant to systemic exposure and MoS calculations.

Absorption %
0%
Penetration Level
surface
Penetration Depth
surface only
Molecular Weight
Variable Da
Log P
n/a
Systemic Absorption
no
Topical Bioavailability
0%
Safety Margin Factor
none

Source: CIR

Expert Verdict

Refined petrolatum is permitted; unrefined petrolatum may contain polycyclic aromatic hydrocarbons (PAHs) classified as Carc. Cat. 1B. Supplier must provide Certificate of Analysis with IP 346 and EP compliance.

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Concern Level: Low

Regulatory Flags

eu_banned_cosmetics fda_food_additive eu_cosing_listed jecfa_concern

Frequently Asked Questions

Is Petrolatum safe in cosmetics?

Refined petrolatum is permitted; unrefined petrolatum may contain polycyclic aromatic hydrocarbons (PAHs) classified as Carc. Cat. 1B. Supplier must provide Certificate of Analysis with IP 346 and EP compliance. The EU classifies Petrolatum as "permitted". Safety rating: EXCELLENT. 10 toxicological study endpoint(s) are available in our database.

Is Petrolatum allowed in the EU?

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

What does Petrolatum do in cosmetics?

Petrolatum functions as: Emollient, occlusive, skin protectant, hair conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 8009-03-8.

What is the Margin of Safety for Petrolatum?

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.

What is the NOAEL for Petrolatum?

The NOAEL (No Observed Adverse Effect Level) for Petrolatum is 2500 mg/kg bw/day based on a Carcinogenicity study via oral route in rat. A total of 10 study endpoints are available. Source: COSMOS_DB.

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