Which country has the strictest sunscreen regulations?
Which country has the strictest sunscreen regulations? The Republic of Palau Adopts the World's Strictest National Sunscreen Standard – PalauGov.pw.
Why not always use SPF 50?
Higher SPF sunscreens contains higher concentrations of chemical sunscreen ingredients. It is scientifically shown that chemical (organic) sunscreen ingredients can be absorbed into the skin, and when struck by UV radiation, these can become quite aggressive free radicals, increasing the risk of damage.