MFSORB 503 is a highly effective UV absorber that provides broad-spectrum protection from UV rays. MFSORB 503 absorbs UVB and short UVA wavelengths, helping to prevent skin damage from the sun. It is oil soluble and works well combined with other UV filters and active ingredients. MFSORB 503 has been shown to protect skin from premature signs of aging like wrinkles and dark spots caused by sun exposure. Its solubilizing properties also allow it to be easily formulated into lotions, creams and other topical products. MFSORB 503 is stable and maintains high UV absorption qualities, protecting the skin with each application.