Description
Zinc oxide is a white, powdery mineral compound derived from zinc ore. In cosmetics and skincare, it serves as a physical sunscreen agent, forming a protective barrier on the skin's surface to reflect and scatter ultraviolet (UV) radiation away from the skin. Zinc oxide provides broad-spectrum protection against both UVA and UVB rays, making it an effective ingredient in sunscreens. Additionally, zinc oxide possesses soothing and calming properties, making it suitable for sensitive or irritated skin.
Use
Zinc oxide is utilized in a wide range of cosmetics and skincare products, including sunscreens, moisturizers, foundations, and diaper creams. It helps prevent sunburn, photoaging, and skin damage caused by UV radiation. Zinc oxide is gentle on the skin and is often recommended for individuals with sensitive skin or conditions like rosacea or eczema.
Applications
Zinc oxide is incorporated into sunscreen formulations to provide UV protection and enhance the sun protection factor (SPF) of products. It is applied topically to exposed skin areas before sun exposure and should be reapplied regularly, especially after swimming or sweating, to maintain effective sun protection. Additionally, zinc oxide is used in various skincare products to soothe and protect the skin from irritation or inflammation.