Get the most out of life in the sun safely. Long lasting UVA/UVB protection. Piz Buin One Day Long Lotion SPF15 combines photostable UVA/UVB broadspectrum Helioplex filters with patented technology to provide your skin with up to 6 hours* of long lasting protection. Vitamin E helps neutralise free radicals which cause premature skin ageing. Its non-greasy formula is quick to absorb. Allows gradual tanning. Sweat & water-resistant. * Reapply if your have sun sensitive skin or whenever you feel necessary. UVA **** SUPERIOR.