Potassium Lactate

INCI: POTASSIUM LACTATE

CAS Number
996-31-6 / 85895-78-9
Function
Buffering; humectant; skin conditioning
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted in cosmetics; GRAS as food additive; FDA inactive ingredient for drugs

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

Generally safe at typical cosmetic concentrations; maintain formulation pH โ‰ฅ3.5 for leave-on products to avoid irritation risk at high concentrations.

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Concern Level: Low

Frequently Asked Questions

Is Potassium Lactate safe in cosmetics?

Generally safe at typical cosmetic concentrations; maintain formulation pH โ‰ฅ3.5 for leave-on products to avoid irritation risk at high concentrations. The EU classifies Potassium Lactate as "permitted". Safety rating: GOOD.

Is Potassium Lactate allowed in the EU?

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

What does Potassium Lactate do in cosmetics?

Potassium Lactate functions as: Buffering; humectant; skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 996-31-6 / 85895-78-9.

What is the Margin of Safety for Potassium Lactate?

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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