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DIPALMITOYL GLYCEROPHOSPHOCHOLINE.

Valuable CAS 63-89-8 / SKIN CONDITIONING

Dipalmitoyl Glycerophosphocholine (DPPC) is a vital phospholipid naturally present in cell membranes. In skincare, it functions as an effective emulsifier, enhancing skin hydration and contributing to a smooth skin feel. It uniquely facilitates the optimized delivery of other beneficial compounds without compromising the skin's natural barrier.

Summary

Emulsifying Skin Conditioning Transdermal Delivery Enhancer Surface Tension Reducer

Science

Mechanism of Action

DPPC acts as an advanced delivery system, forming structures such as bicelles and liposomes. Within the stratum corneum, it reorganizes into hydrated lamellar pathways, enabling the transdermal penetration of both hydrophilic and high-molecular-weight active ingredients. This mechanism is crucial as it enhances delivery without disrupting the skin's original intercellular lipid structures, thereby preserving barrier function. Furthermore, its amphiphilic properties, mimicking natural cell membranes, allow it to reduce surface tension and contribute to formulation stability.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

DPPC exhibits general stability in formulations. The phosphatidylcholine head group, a component of DPPC, maintains a zwitterionic form and is stable between approximately pH 2 and pH 13, encompassing typical cosmetic pH ranges. Liposomes composed solely of DPPC are noted for their high stability at room temperature, with cholesterol inclusion potentially enhancing vesicle stability at 4°C.

Conflicts

  • strong oxidizing agents

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Unknown

DPPC is recognized for its exceptional biocompatibility and safety, particularly as a pharmaceutical excipient, surpassing other synthetic phospholipids. Phospholipids generally are considered biocompatible, biodegradable, and non-toxic, and are well-established with regulatory authorities for pharmaceutical use. While a related compound containing DPPC received FDA approval for respiratory distress syndrome (later canceled), direct safety assessments for DIPALMITOYL GLYCEROPHOSPHOCHOLINE in cosmetic applications by CIR or SCCS are not currently available.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Unknown
Comedogenicity Unknown

Our Assessment

Verdict

Valuable

DPPC is a highly biocompatible phospholipid that acts as an emulsifier, enhances skin hydration, and uniquely boosts the transdermal delivery of other active ingredients by forming new permeation pathways without compromising barrier integrity.

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