Strontium Chloride

INCI: STRONTIUM CHLORIDE

CAS Number
10476-85-4
Function
Antipruritic, Anti-irritant, Sensory Modulator
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; no US concentration cap for cosmetic use. Has been used in OTC desensitizing toothpastes (strontium acetate, related compound) and sensitive-skin creams.

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Strontium chloride is a sensory neuron suppressant that reduces itch and irritation by competing with calcium ions at sensory receptor sites, demonstrating anti-itch efficacy in clinical settings for sensitive skin without restriction at cosmetic concentrations in EU or US.

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Concern Level: Low

Regulatory Flags

active neurogenic-modulator anti-itch sensory-suppressor reactive-skin sensitive-skin mineral

Frequently Asked Questions

Is Strontium Chloride safe in cosmetics?

Strontium chloride is a sensory neuron suppressant that reduces itch and irritation by competing with calcium ions at sensory receptor sites, demonstrating anti-itch efficacy in clinical settings for sensitive skin without restriction at cosmetic concentrations in EU or US. The EU classifies Strontium Chloride as "permitted". Safety rating: GOOD.

Is Strontium Chloride allowed in the EU?

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

What does Strontium Chloride do in cosmetics?

Strontium Chloride functions as: Antipruritic, Anti-irritant, Sensory Modulator. It is classified as a Active Ingredient in our database. CAS number: 10476-85-4.

What is the Margin of Safety for Strontium Chloride?

not established 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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