PPG-7

CAS Number
25322-69-4 (generic PPG CAS); MW ~424 Da
Function
Skin conditioning, solvent, fragrance functional ingredient
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted for cosmetic use; CIR found PPGs safe up to 50%

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
moderate
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

PPG-7 has the lowest molecular weight in its class (~424 Da) and is the most likely to penetrate skin among related ingredients; propylene oxide residuals must be controlled, and dermal absorption should be factored into safety assessment for leave-on products at high concentrations due to potential penetration enhancement of co-formulated actives.

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Concern Level: Low

Regulatory Flags

fragrance-component

Frequently Asked Questions

Is PPG-7 safe in cosmetics?

PPG-7 has the lowest molecular weight in its class (~424 Da) and is the most likely to penetrate skin among related ingredients; propylene oxide residuals must be controlled, and dermal absorption should be factored into safety assessment for leave-on products at high concentrations due to potential penetration enhancement of co-formulated actives. The EU classifies PPG-7 as "permitted". Safety rating: GOOD.

Is PPG-7 allowed in the EU?

PPG-7 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does PPG-7 do in cosmetics?

PPG-7 functions as: Skin conditioning, solvent, fragrance functional ingredient. It is classified as a cosmetic ingredient in our database. CAS number: 25322-69-4 (generic PPG CAS); MW ~424 Da.

What is the Margin of Safety for PPG-7?

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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