Solrx Orignal Sunscreen SPF 35, 6 Ounce
Original water-based, 8 hour waterproof sunblock. Rated 97-100% effective after 8 hours, 6 of which are in the water, rated zero in the skin irritation test (called RIPT). Original feels light to wear, and even though unfragranced is pleasant to smell. This product doesn't sweat into eyes, won't run.  Originally formulated at request of Dr. St.Amand in Marina Del Rey, Ca. World reknowned rheumatologist, specifically for use by fibromyalgia patients. SolRx manufactures 3 of the 4 readily available sal-free sunscreens, and the only products certified to remain on in the water.