Meadowfoam Delta-Lactone

INCI: MEADOWFOAM DELTA-LACTONE

CAS Number
345648-01-3
Function
Hair conditioning (imparts softness, shine, manageability, volume); Skin conditioning (maintains skin in good condition)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed - no specific prohibition or restriction; manufacturers bear responsibility for product safety.

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

No significant safety concerns reported in publicly available databases; considered well-tolerated in cosmetic applications. Cyclic ester (lactone) formed from meadowfoam (Limnanthes alba) seed oil fatty acids, comprising mainly 6-pentadecyltetrahydropyran-2-one; excellent oxidative stability inherited from parent seed oil; reduces static electricity and friction on hair

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Concern Level: Moderate

Frequently Asked Questions

Is Meadowfoam Delta-Lactone safe in cosmetics?

No significant safety concerns reported in publicly available databases; considered well-tolerated in cosmetic applications. Cyclic ester (lactone) formed from meadowfoam (Limnanthes alba) seed oil fatty acids, comprising mainly 6-pentadecyltetrahydropyran-2-one; excellent oxidative stability inherited from parent seed oil; reduces static electricity and friction on hair The EU classifies Meadowfoam Delta-Lactone as "restricted". Safety rating: MODERATE.

Is Meadowfoam Delta-Lactone allowed in the EU?

Meadowfoam Delta-Lactone EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does Meadowfoam Delta-Lactone do in cosmetics?

Meadowfoam Delta-Lactone functions as: Hair conditioning (imparts softness, shine, manageability, volume); Skin conditioning (maintains skin in good condition). It is classified as a cosmetic ingredient in our database. CAS number: 345648-01-3.

What is the Margin of Safety for Meadowfoam Delta-Lactone?

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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