Piz Buin 1 day long lotion SPF 15 medium protection 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. *Reapply if you have sun sensitive skin or whenever you feel necessary. Get the most out of life in the sun safely.