What is Heliocare 360° Mineral Tolerance Fluid? Heliocare 360° Mineral Tolerance Fluid is a lightweight, breathable sunscreen fluid that offers high-level protection with a clear satin finish. With its mineral-only filters, its ideal for those with sensitive skin and provides broad-spectrum protection against harmful UVA and UVB rays, as well as visible light and infrared-A. Its unique Fernblock antioxidant technology helps prevent and repair damage caused by environmental factors like daylight and free radicals.