Moderate Cosmetic Ingredient Sensitization Data

Potassium Propylparaben

INCI: POTASSIUM PROPYLPARABEN

CAS Number
84930-16-5
Function
Preservative (antimicrobial)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
EU Max Conc. 0.14%
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; CIR considers propylparaben safe at current use levels; FDA allows without specific concentration limit (industry self-regulation)

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.

Sensitization Profile

Contact sensitization data for Potassium Propylparaben based on clinical patch test studies and IFRA standards.

Sensitization Rate
low
Allergen Class
preservative
EU Allergen Listed
no
Patch Test Positive Rate
0.1%
Cross-reactivity Group
paraben-group
Reaction Type
contact-dermatitis

Source: ESSCA; IVDK; SCCS/1348/10

Expert Verdict

SCCS noted some indications for potential endocrine effects; restricted to 0.14% and banned for use in nappy area for children under 3 years old; market sensitivity around parabens due to endocrine disruption concerns.

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Concern Level: High

Regulatory Flags

preservative

Frequently Asked Questions

Is Potassium Propylparaben safe in cosmetics?

SCCS noted some indications for potential endocrine effects; restricted to 0.14% and banned for use in nappy area for children under 3 years old; market sensitivity around parabens due to endocrine disruption concerns. The EU classifies Potassium Propylparaben as "restricted". Safety rating: MODERATE.

Is Potassium Propylparaben allowed in the EU?

Potassium Propylparaben EU regulatory status: restricted. Maximum allowed concentration: 0.14%. This is based on EU Regulation 1223/2009 and its amendments.

What does Potassium Propylparaben do in cosmetics?

Potassium Propylparaben functions as: Preservative (antimicrobial). It is classified as a cosmetic ingredient in our database. CAS number: 84930-16-5.

What is the Margin of Safety for Potassium Propylparaben?

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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