Sake Lees (Sake Kasu)

INCI: SAKE LEES

CAS Number
None
Function
Skin conditioning and brightening agent containing kojic acid, a tyrosinase inhibitor, and amino acids
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status restricted
US Notes CIR safety assessment of yeast-derived ingredients noted that only BSL-1 species should be used in cosmetic manufacture

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

Sake Lees contains beneficial compounds like kojic acid and amino acids but has insufficient safety data; use of BSL-1 yeast species is recommended pending further assessment.

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Concern Level: Moderate

Frequently Asked Questions

Is Sake Lees (Sake Kasu) safe in cosmetics?

Sake Lees contains beneficial compounds like kojic acid and amino acids but has insufficient safety data; use of BSL-1 yeast species is recommended pending further assessment. The EU classifies Sake Lees (Sake Kasu) as "permitted". Safety rating: MODERATE.

Is Sake Lees (Sake Kasu) allowed in the EU?

Sake Lees (Sake Kasu) EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Sake Lees (Sake Kasu) do in cosmetics?

Sake Lees (Sake Kasu) functions as: Skin conditioning and brightening agent containing kojic acid, a tyrosinase inhibitor, and amino acids. It is classified as a Active Ingredient in our database. CAS number: None.

What is the Margin of Safety for Sake Lees (Sake Kasu)?

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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