Magnesium PCA

INCI: MAGNESIUM PCA

CAS Number
6342-09-2
Function
Skin conditioning agent, humectant
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted. CIR reviewed PCA and salts (including Mg PCA): safe as used. Must not be used in products containing nitrosating agents.

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Magnesium PCA is a safe humectant when used appropriately, but must not be used in products containing nitrosating agents due to nitrosamine formation risk.

โš ๏ธ
Concern Level: Low

Frequently Asked Questions

Is Magnesium PCA safe in cosmetics?

Magnesium PCA is a safe humectant when used appropriately, but must not be used in products containing nitrosating agents due to nitrosamine formation risk. The EU classifies Magnesium PCA as "permitted". Safety rating: GOOD.

Is Magnesium PCA allowed in the EU?

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

What does Magnesium PCA do in cosmetics?

Magnesium PCA functions as: Skin conditioning agent, humectant. It is classified as a cosmetic ingredient in our database. CAS number: 6342-09-2.

What is the Margin of Safety for Magnesium PCA?

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.

๐Ÿ“ฑ

Is Magnesium PCA in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Magnesium PCA in your formulation.