Cobalt Chloride

INCI: COBALT CHLORIDE

Also known as: Cobalt, CI 77520

🔴 High Risk

Key Facts

CAS Number
7646-79-9
Category
colorant
Risk Level
high
Common Allergen
Yes
EU Status
Restricted
Found In
hair dye, tattoo ink, eyeshadow

What is Cobalt Chloride?

Metal allergen commonly co-occurring with nickel allergy.

Allergy & Safety Information

Cobalt Chloride is classified as a high-risk ingredient. It is a known cause of allergic contact dermatitis. It is restricted or regulated in the EU. Individuals with sensitive skin or a history of contact allergies should avoid products containing this ingredient. A patch test is recommended before first use of any product containing Cobalt Chloride.

Allergen Note: Often co-sensitizes with nickel. Found in blue/green cosmetic pigments.

Cross-Reactions

If you react to Cobalt Chloride, you may also react to:

Safer Alternatives

These ingredients serve a similar function with lower allergy risk:

Frequently Asked Questions

Is Cobalt Chloride safe for sensitive skin?

Cobalt Chloride is a known allergen and is generally not recommended for sensitive skin. Consider patch testing before use.

What products contain Cobalt Chloride?

Cobalt Chloride is commonly found in hair dye, tattoo ink, eyeshadow.

What does Cobalt Chloride do in cosmetics?

Cobalt Chloride functions as a colorant in formulations. Often co-sensitizes with nickel. Found in blue/green cosmetic pigments.

Is Cobalt Chloride causing YOUR skin reactions?

SkinDetekt tracks your products and reactions to find your personal triggers. Download the app to find out.

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