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Avobenzone is a chemical compound commonly used as a UV filter in personal care products, particularly sunscreens. It is a synthetic ingredient that absorbs a wide range of ultraviolet (UV) radiation, specifically UVA rays, which are known to contribute to skin aging and damage. Avobenzone is often combined with other UV filters to enhance the overall effectiveness of sun protection formulations. Its stability and effectiveness make it a popular choice in the cosmetics industry.
| Chemical formula | C20H22O3 |
| Molecular weight | 310.39 g/mol |
| Appearance | Light yellow to yellowish powder |
| Solubility | Soluble in organic solvents, insoluble in water |
| UV absorption range | 320 to 400 nm |
| Stability | Stable in formulations with proper pH and antioxidants |
When selecting avobenzone for formulation, buyers should consider the desired SPF level and the specific UV protection requirements. It's essential to specify the purity grade and any necessary certifications, such as compliance with cosmetic regulations. Buyers should also inquire about the recommended usage levels and stability in various formulations to ensure optimal performance.
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Avobenzone is primarily used as a UV filter in sunscreens and other personal care products to protect against UVA radiation.
Yes, avobenzone is generally considered safe for topical use in cosmetic products when used as directed.
Avobenzone absorbs UVA radiation, converting it into less harmful energy, thereby protecting the skin from damage.
Yes, avobenzone is often combined with other UV filters to provide broad-spectrum protection.
Avobenzone can be sensitive to light and air; it is more stable when formulated with antioxidants and in appropriate pH ranges.
Typical usage levels range from 2% to 10%, depending on the desired SPF and formulation type.