Overview
Cosmetic Grade Azone, chemically known as Laurocapram, is a synthetic compound widely used as a penetration enhancer in the cosmetic and pharmaceutical industries. Its primary function is to facilitate the absorption of active ingredients through the skin, making it a critical component in formulations requiring enhanced bioavailability. Azone is particularly effective in topical creams, lotions, and transdermal patches, where it improves the delivery of therapeutic or cosmetic agents. Initially developed in the 1970s, Azone has become a staple in dermatological and cosmetic formulations due to its efficacy and safety profile. It is non-irritating and compatible with a wide range of active ingredients, making it a versatile choice for formulators. Its ability to disrupt the lipid bilayer of the stratum corneum without causing significant skin damage is a key reason for its widespread adoption.
Physical and Chemical Properties
Cosmetic Grade Azone is a colorless to pale yellow liquid with a mild odor. It has a molecular weight of 281.48 g/mol and a density of 0.91 g/cm³. The compound is soluble in most organic solvents, such as ethanol and propylene glycol, but is insoluble in water. Its melting point is -7°C, and it boils at 160°C under reduced pressure (0.5 mmHg). One of the notable properties of Azone is its ability to enhance the permeability of the skin without causing irritation or damage. This is achieved through its interaction with the lipid components of the stratum corneum, temporarily increasing the fluidity of the cell membranes. The compound is chemically stable under normal storage conditions but should be protected from prolonged exposure to light and moisture to maintain its efficacy.
Main Applications
Cosmetic Grade Azone is primarily used in the formulation of topical pharmaceuticals and cosmetics. In the pharmaceutical industry, it is incorporated into transdermal patches and topical creams to improve the delivery of drugs such as anti-inflammatory agents, analgesics, and hormones. Its ability to enhance skin permeability makes it invaluable for medications requiring systemic absorption through the skin. In the cosmetic industry, Azone is used in anti-aging creams, moisturizers, and sunscreens to boost the penetration of active ingredients like vitamins, peptides, and UV filters. It is also employed in hair care products to improve the absorption of conditioning agents. The compound's versatility and safety profile have led to its inclusion in a wide range of personal care products, ensuring optimal performance of the active ingredients.
Safety and Storage
Cosmetic Grade Azone is generally recognized as safe (GRAS) for topical use, with low toxicity and minimal irritation potential. However, it should not be ingested or allowed to come into contact with the eyes. Proper handling includes wearing gloves and eye protection when working with concentrated forms of the compound. Storage recommendations include keeping Azone in a cool, dry place away from direct light and moisture. The compound should be stored in tightly sealed containers to prevent contamination and degradation. Under these conditions, Azone remains stable for extended periods, ensuring consistent performance in formulations. Suppliers typically provide material safety data sheets (MSDS) to guide safe handling and storage practices.
B2B Procurement Guide
When procuring Cosmetic Grade Azone, B2B buyers should prioritize suppliers who provide detailed certificates of analysis (CoA) to verify purity and quality. The compound should meet relevant cosmetic and pharmaceutical standards, such as those set by the FDA or European Pharmacopoeia. Buyers should also inquire about the supplier's manufacturing processes and quality control measures to ensure consistency. Price considerations include the purity level and packaging size, with bulk purchases often offering cost savings. Buyers should compare quotes from multiple suppliers and consider long-term contracts for stable pricing. Additionally, it is advisable to request samples for testing before large-scale procurement to ensure the product meets formulation requirements. Reliable suppliers will offer technical support and documentation to assist with regulatory compliance.
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