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PYRIDOXINE DILAURATE.

Insufficient Data / ANTISTATIC, HAIR CONDITIONING, HUMECTANT, SKIN CONDITIONING

Pyridoxine Dilaurate is a lipid-soluble ester of Vitamin B6 (Pyridoxine), specifically engineered to overcome the formulation and skin penetration limitations of its water-soluble precursor. This modification aims to enhance the delivery of Vitamin B6's multifaceted dermatological benefits, supporting epidermal health and addressing concerns such as sebum dysregulation, inflammatory responses, and oxidative stress.

Summary

Skin conditioning Sebum regulation Anti-inflammatory Antioxidant Collagen support Hyperpigmentation prevention Epidermal barrier support

Science

Mechanism of Action

Functioning as a more stable and absorbable form of Pyridoxine, this derivative is designed to deliver Vitamin B6 to cutaneous cells. Pyridoxine is crucial for maintaining proper epidermal function, notably by stimulating filaggrin production in human keratinocytes in a concentration-dependent manner. It participates in hormonal balance, influencing sebum output, exhibits anti-inflammatory properties, and is vital for amino acid synthesis which indirectly supports collagen structures. Furthermore, Pyridoxine enhances the expression of intracellular antioxidants via the Nrf2 pathway, actively suppresses oxidative stress-induced phagocytosis in keratinocytes, and facilitates the restoration of keratinocyte differentiation, thereby contributing to the prevention of pigmented spot formation. Its esterification as a dilaurate is specifically purposed to improve solubility within cosmetic formulations and ensure more effective delivery of these ameliorating actions to both skin and scalp.

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

While specific stability data for Pyridoxine Dilaurate is not extensively detailed, its design as a fatty acid ester aims to improve upon the inherent stability challenges of free Pyridoxine. The parent compound, Vitamin B6, is generally most stable within a pH range of 5 to 7, with potential decomposition below pH 3 or above pH 9. Pyridoxine is also known to degrade when exposed to heat under neutral conditions, and is susceptible to light, UV radiation, and oxidation. The dilaurate form is strategically developed to enhance overall stability and solubility, particularly in oil-based cosmetic systems.

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Unknown

A dedicated Cosmetic Ingredient Review (CIR) assessment for Pyridoxine Dilaurate is currently unavailable. However, its parent compound, Pyridoxine Hydrochloride, is affirmed as Generally Recognized As Safe (GRAS) by the FDA for consumption as a nutrient supplement in food and infant formula, suggesting a favorable safety profile for the core vitamin structure.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Insufficient Data

Pyridoxine Dilaurate presents a valuable theoretical pathway to deliver the established benefits of Vitamin B6 to the skin, but further direct clinical and safety evaluations specific to this ester form are warranted for a definitive assessment.

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