Riemann P20 Sensitive Skin Sunscreen SPF50+

P20 is a forever solution. Not super easy to get in the US but order it online in multiples or grab if you're in the UK or Europe - this stuff across the line is magic, apply once and it truly lasts all day in and out of the water over a decade of using this and never no matter, Bali or Italy or LA zero sunburn even when I'm not being careful.