>>2832441
>Many fabrics and sun block ointment doesn't perform to its advertised level, uv50 ultralight hiking shirts and uv50 sunblock are too good to be true. Often fake.
Yeah ok that’s great and all but
>sunblock = no skin damage
>no sunblock = skin damage
Same goes for upf50 fabric.
>uv50
Not a thing. Fabrics are measured using UPF, while sunscreens use SPF
>it’s all a lie!
Maybe. Buy from reputable brands that use fabrics tested to the ASTM D6603 standard.