Moderate Cosmetic Ingredient GHS Classified

Chromium

INCI: CHROMIUM

CAS Number
7440-47-3
Function
Cosmetic colorant (as oxides/hydroxides); bulking agent
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Chromium oxide greens (CI 77288) and hydrated chromium oxide greens (CI 77289) are FDA-approved color additives for cosmetics excluding eye area in some cases

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
moderate
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

GHS Hazard Classification

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

Short-term Exposure Effects
May cause mechanical irritation to the eyes and respiratory tract.

Expert Verdict

Chromium(VI) is a CMR 1A substance (carcinogen, mutagen); verify oxidation state and ensure Cr(VI) is below limit of detection. Known contact allergen; requires heavy metal impurity profile in CPSR.

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Concern Level: High

Regulatory Flags

potential-allergen colorant endocrine_disruptor prop65 eu_banned_cosmetics eu_cosing_listed

Frequently Asked Questions

Is Chromium safe in cosmetics?

Chromium(VI) is a CMR 1A substance (carcinogen, mutagen); verify oxidation state and ensure Cr(VI) is below limit of detection. Known contact allergen; requires heavy metal impurity profile in CPSR. The EU classifies Chromium as "prohibited". Safety rating: MODERATE.

Is Chromium allowed in the EU?

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

What does Chromium do in cosmetics?

Chromium functions as: Cosmetic colorant (as oxides/hydroxides); bulking agent. It is classified as a cosmetic ingredient in our database. CAS number: 7440-47-3.

What is the Margin of Safety for Chromium?

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.

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