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Cosmetic Grade Boron Nitride

Cosmetic grade boron nitride is a high-performance material increasingly used in the cosmetics and personal care industry for its remarkable sensory and functional properties. The material is composed of boron and nitrogen atoms, and its hexagonal crystal structure is similar to that of graphite, combining unique properties such as lubricity, light diffusion, and stability. These properties enable boron nitride to deliver a silky, smooth touch and a soft light-diffusing effect that enhances the appearance of the skin. As consumers continue to seek luxurious and high-performance cosmetic products, this material has become a preferred ingredient for achieving superior aesthetics and functionality in formulations.

Product Features

Boron nitride's distinctive crystal structure endows it with several key advantages that make it ideal for cosmetic use:

Excellent Lubricity and Softness: The layered structure allows easy sliding between particles, imparting a luxurious, silky feel on the skin.
Optical Diffusion and Brightening: Boron nitride effectively scatters light to blur imperfections, creating a soft-focus effect that enhances skin radiance and reduces the appearance of fine lines.
Oil Absorption and Sebum Control: It helps regulate skin shine by absorbing excess oil, making it suitable for formulations intended for oily or combination skin.
Thermal and Chemical Stability: Unlike organic powders, boron nitride maintains its properties even under high temperatures or extreme pH conditions, ensuring long-lasting performance.
High Adhesion and Smooth Application: It improves product adherence to the skin while promoting uniform dispersion in formulations.

Typical Applications

Cosmetic grade boron nitride is used across a wide range of formulations due to its versatility and compatibility with other ingredients. Common applications include:

Makeup Products: Used in foundations, pressed powders, and blushes to provide a smooth texture, soft-focus effect, and enhanced spreadability.

Skincare Products: Incorporated into creams and lotions for its silky touch and mattifying properties.

Lipsticks and Eye Shadows: Improves adhesion, smoothness, and color payoff while reducing greasiness.

Sunscreens: Enhances light reflection and contributes to a natural matte finish without affecting SPF performance.

BB/CC Creams and Primers: Adds a refined, velvety feel that enhances product aesthetics and sensory appeal.

Product Specifications

Alfa Chemistry offers cosmetic grade boron nitride. The detailed specifications of this product are shown in the table below:

Catalog Number	ALCM-BN-05
Appearance	White/light yellow
Whiteness	≥93%
Assay (BN)	≥99%
Free of B₂O₃	≤0.2%
Total Oxygen	≤0.8%
Particle Size (D50)	3-5 μm
Moisture	≤0.5%

We can also customize the product particle size according to customer requirements.

Packaging and Storage

To ensure product quality and longevity, cosmetic grade boron nitride should be packaged and stored properly. It is typically supplied as a fine white powder, sealed in airtight containers to prevent contamination and moisture absorption. The product should be stored in a cool, dry, and well-ventilated area away from direct sunlight or sources of heat. Additionally, due to its low density, this product can easily disperse into the air. Handle with care to avoid excessive air movement, thereby reducing the risk of inhalation.

Alfa Chemistry provides high-quality cosmetic grade boron nitride tailored to meet the diverse needs of the personal care and cosmetics industry. If you have any needs, please contact us immediately.

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