Lecithin Isopropyl Palmitate

INCI: LECITHIN (AND) ISOPROPYL PALMITATE

CAS Number
Not a single CAS — this is a complex/blend (Lecithin CAS 8002-43-5 + Isopropyl Palmitate CAS 142-91-6)
Function
Emollient, Skin Conditioning, Delivery System, Penetration Enhancer
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes CIR assessed - Lecithin and Hydrogenated Lecithin found safe as used in rinse-off products; safe at concentrations ≤15% in leave-on products. Isopropyl Palmitate also CIR-safe as used. Bovine-derived lecithin subject to FDA BSE restrictions.

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

This blend acts as a penetration enhancer; co-formulated actives and preservatives will experience increased dermal absorption requiring adjusted CPSR and margin of safety calculations. Isopropyl palmitate has comedogenic potential (2-3 on 0-5 scale); recommend caution in acne-prone product formulations. Ensure lecithin source is non-bovine to comply with FDA BSE restrictions.

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Concern Level: Moderate

Frequently Asked Questions

Is Lecithin Isopropyl Palmitate safe in cosmetics?

This blend acts as a penetration enhancer; co-formulated actives and preservatives will experience increased dermal absorption requiring adjusted CPSR and margin of safety calculations. Isopropyl palmitate has comedogenic potential (2-3 on 0-5 scale); recommend caution in acne-prone product formulations. Ensure lecithin source is non-bovine to comply with FDA BSE restrictions. The EU classifies Lecithin Isopropyl Palmitate as "permitted". Safety rating: GOOD.

Is Lecithin Isopropyl Palmitate allowed in the EU?

Lecithin Isopropyl Palmitate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Lecithin Isopropyl Palmitate do in cosmetics?

Lecithin Isopropyl Palmitate functions as: Emollient, Skin Conditioning, Delivery System, Penetration Enhancer. It is classified as a cosmetic ingredient in our database. CAS number: Not a single CAS — this is a complex/blend (Lecithin CAS 8002-43-5 + Isopropyl Palmitate CAS 142-91-6).

What is the Margin of Safety for Lecithin Isopropyl Palmitate?

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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