Form - Powder

Zinc oxide (ZnO), particularly in its micronized form, is a versatile and widely utilized ingredient in the cosmetics industry. Recognized for its broad-spectrum UV protection, soothing properties, and versatility, micronized zinc oxide plays a pivotal role in various cosmetic formulations. 

Manufacturing Process: Micronized zinc oxide is typically produced through a controlled oxidation process known as the French process or indirect process. This involves heating zinc metal to vaporize it and then oxidizing the vaporized zinc to form zinc oxide particles. These particles are then milled and classified to achieve the desired particle size distribution, resulting in micronized zinc oxide. The micronization process enhances the dispersion and coverage of zinc oxide in cosmetic formulations, improving its efficacy in providing UV protection and other benefits.

Benefits:

1. UV Protection: Micronized zinc oxide serves as a highly effective physical sunscreen agent, offering broad-spectrum protection against both UVA and UVB rays. It acts as a physical barrier on the skin's surface, reflecting and scattering harmful UV radiation away from the skin, thereby preventing sunburn and premature aging.

2. Skin Soothing: Zinc oxide possesses natural anti-inflammatory properties, making it beneficial for soothing and calming irritated or sensitive skin. It helps to reduce redness, inflammation, and discomfort, making it suitable for use in products designed for sensitive or post-procedure skin.

3. Non-Comedogenic: Micronized zinc oxide is non-comedogenic, meaning it does not clog pores or exacerbate acne-prone skin. Its lightweight texture and breathable formula make it suitable for all skin types, including oily and acne-prone skin, without causing breakouts or congestion.

4. Photostability: Zinc oxide exhibits excellent photostability, retaining its UV-protective properties even when exposed to sunlight for extended periods. This ensures reliable sun protection throughout outdoor activities and daily wear, making it a preferred choice for sunscreen formulations.

Features:

1. Versatility: Micronized zinc oxide is a versatile ingredient that can be incorporated into a wide range of cosmetic formulations, including sunscreens, foundations, tinted moisturizers, lip balms, and baby care products. Its compatibility with various ingredients allows for its seamless integration into diverse product formulations.

2. Translucency: Despite its high level of UV protection, micronized zinc oxide imparts a translucent finish to cosmetic products, minimizing the white cast often associated with traditional zinc oxide formulations. This enhances the aesthetic appeal of sunscreen and makeup products, promoting a natural-looking appearance on the skin.

3. Water Resistance: Zinc oxide offers water-resistant properties when incorporated into sunscreen formulations, providing added protection during water-related activities such as swimming or sweating. This ensures prolonged sun protection and reduces the need for frequent reapplication.

Common Uses (% Concentration):

• Sunscreen: Micronized zinc oxide is commonly found in sunscreen formulations with concentrations ranging from 2% to 25%, depending on the desired SPF (Sun Protection Factor) and level of UV protection required.

• Foundation/Tinted Moisturizer: In foundation and tinted moisturizer formulations, micronized zinc oxide may be present in concentrations ranging from 1% to 10% to provide coverage, sun protection, and a natural-looking finish.

• Lip Balm: Zinc oxide is often included in lip balm formulations at concentrations of 1% to 5% to provide UV protection and moisturization for the lips.