Ferrous Gluconate

INCI: FERROUS GLUCONATE

CAS Number
299-29-6
Function
Skin Conditioning
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted; FDA-approved color additive for ripe olives (21 CFR 73.170); pharmaceutical-grade iron supplement

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Well-characterized ingredient with staining potential on skin and textiles; oral iron toxicity not relevant at cosmetic-use concentrations; oxidation (Fe²⁺ to Fe³⁺) may affect stability and color.

⚠️
Concern Level: Moderate

Frequently Asked Questions

Is Ferrous Gluconate safe in cosmetics?

Well-characterized ingredient with staining potential on skin and textiles; oral iron toxicity not relevant at cosmetic-use concentrations; oxidation (Fe²⁺ to Fe³⁺) may affect stability and color. The EU classifies Ferrous Gluconate as "permitted". Safety rating: GOOD.

Is Ferrous Gluconate allowed in the EU?

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

What does Ferrous Gluconate do in cosmetics?

Ferrous Gluconate functions as: Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 299-29-6.

What is the Margin of Safety for Ferrous Gluconate?

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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