Carbocysteine

INCI: CARBOCYSTEINE

CAS Number
638-23-3
Function
Mucolytic/expectorant (pharmaceutical); potential cosmetic use as antioxidant or hair conditioning agent
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Classified as a drug ingredient (expectorant). Not a standard cosmetic ingredient.

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Pharmaceutical-grade substance with limited cosmetic-specific safety data; regulatory classification as drug ingredient may trigger drug claims if used in cosmetics.

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Concern Level: Moderate

Frequently Asked Questions

Is Carbocysteine safe in cosmetics?

Pharmaceutical-grade substance with limited cosmetic-specific safety data; regulatory classification as drug ingredient may trigger drug claims if used in cosmetics. The EU classifies Carbocysteine as "permitted". Safety rating: MODERATE.

Is Carbocysteine allowed in the EU?

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

What does Carbocysteine do in cosmetics?

Carbocysteine functions as: Mucolytic/expectorant (pharmaceutical); potential cosmetic use as antioxidant or hair conditioning agent. It is classified as a cosmetic ingredient in our database. CAS number: 638-23-3.

What is the Margin of Safety for Carbocysteine?

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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